72186090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8563}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 173883456

約数和(自身を除く): 101697366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 8563, 17126, 25689, 42815, 51378, 85630, 128445, 256890, 2406203, 4812406, 7218609, 12031015, 14437218, 24062030, 36093045, 72186090]

約数ペア:

[(1, 72186090), (2, 36093045), (3, 24062030), (5, 14437218), (6, 12031015), (10, 7218609), (15, 4812406), (30, 2406203), (281, 256890), (562, 128445), (843, 85630), (1405, 51378), (1686, 42815), (2810, 25689), (4215, 17126), (8430, 8563)]