72964140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216069}}^1$

素因数の和:1216081

約数の個数: 24

約数和(自身を含む): 204299760

約数和(自身を除く): 131335620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216069, 2432138, 3648207, 4864276, 6080345, 7296414, 12160690, 14592828, 18241035, 24321380, 36482070, 72964140]

約数ペア:

[(1, 72964140), (2, 36482070), (3, 24321380), (4, 18241035), (5, 14592828), (6, 12160690), (10, 7296414), (12, 6080345), (15, 4864276), (20, 3648207), (30, 2432138), (60, 1216069)]