30659620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49451}}^1$

素因数の和:49491

約数の個数: 24

約数和(自身を含む): 66463488

約数和(自身を除く): 35803868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49451, 98902, 197804, 247255, 494510, 989020, 1532981, 3065962, 6131924, 7664905, 15329810, 30659620]

約数ペア:

[(1, 30659620), (2, 15329810), (4, 7664905), (5, 6131924), (10, 3065962), (20, 1532981), (31, 989020), (62, 494510), (124, 247255), (155, 197804), (310, 98902), (620, 49451)]