18657757740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310962629}}^1$

素因数の和:310962641

約数の個数: 24

約数和(自身を含む): 52241721840

約数和(自身を除く): 33583964100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310962629, 621925258, 932887887, 1243850516, 1554813145, 1865775774, 3109626290, 3731551548, 4664439435, 6219252580, 9328878870, 18657757740]

約数ペア:

[(1, 18657757740), (2, 9328878870), (3, 6219252580), (4, 4664439435), (5, 3731551548), (6, 3109626290), (10, 1865775774), (12, 1554813145), (15, 1243850516), (20, 932887887), (30, 621925258), (60, 310962629)]