72970620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216177}}^1$

素因数の和:1216189

約数の個数: 24

約数和(自身を含む): 204317904

約数和(自身を除く): 131347284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216177, 2432354, 3648531, 4864708, 6080885, 7297062, 12161770, 14594124, 18242655, 24323540, 36485310, 72970620]

約数ペア:

[(1, 72970620), (2, 36485310), (3, 24323540), (4, 18242655), (5, 14594124), (6, 12161770), (10, 7297062), (12, 6080885), (15, 4864708), (20, 3648531), (30, 2432354), (60, 1216177)]