# Divisors of the Positive Integer 1980

1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980## Sum of all the Divisors of 1980, including itself

6552## Sum of the Proper Divisors of 1980

4572## Properties of the number 1980

The integer 1980 is an**even**number.

The integer 1980 is a

**Composite**number.

4572 is

*greater than*1980, so 1980 is an

**abundant**number.

## The number 1980 as a Roman Numeral

**MCMLXXX**

## The number 1980 in various Numeral Systems

Base |
Representation |
---|---|

2: | 11110111100 |

3: | 2201100 |

4: | 132330 |

5: | 30410 |

6: | 13100 |

7: | 5526 |

8: | 3674 |

9: | 2640 |

10: | 1980 |

11: | 1540 |

12: | 1190 |

13: | B94 |

14: | A16 |

15: | 8C0 |

16: | 7BC |

17: | 6E8 |

18: | 620 |

19: | 594 |

20: | 4J0 |

21: | 4A6 |

22: | 420 |

23: | 3H2 |

24: | 3AC |

25: | 345 |

26: | 2O4 |

27: | 2J9 |

28: | 2EK |

29: | 2A8 |

30: | 260 |

31: | 21R |

32: | 1TS |

33: | 1R0 |

34: | 1O8 |

35: | 1LK |

36: | 1J0 |