Divisors of the Positive Integer 30

1, 2, 3, 5, 6, 10, 15, 30

Sum of all the Divisors of 30, including itself

72

Sum of the Proper Divisors of 30

42

Properties of the number 30

The integer 30 is an even number.
The integer 30 is a Composite number.
42 is greater than 30, so 30 is an abundant number.

The number 30 as a Roman Numeral

XXX

The number 30 in various Numeral Systems

Base	Representation
2:	11110
3:	1010
4:	132
5:	110
6:	50
7:	42
8:	36
9:	33
10:	30
11:	28
12:	26
13:	24
14:	22
15:	20
16:	1E
17:	1D
18:	1C
19:	1B
20:	1A
21:	19
22:	18
23:	17
24:	16
25:	15
26:	14
27:	13
28:	12
29:	11
30:	10
31:	U
32:	U
33:	U
34:	U
35:	U
36:	U