72153570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55933}}^1$

素因数の和:55986

約数の個数: 32

約数和(自身を含む): 177198912

約数和(自身を除く): 105045342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 55933, 111866, 167799, 279665, 335598, 559330, 838995, 1677990, 2405119, 4810238, 7215357, 12025595, 14430714, 24051190, 36076785, 72153570]

約数ペア:

[(1, 72153570), (2, 36076785), (3, 24051190), (5, 14430714), (6, 12025595), (10, 7215357), (15, 4810238), (30, 2405119), (43, 1677990), (86, 838995), (129, 559330), (215, 335598), (258, 279665), (430, 167799), (645, 111866), (1290, 55933)]