30410620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89443}}^1$

素因数の和:89469

約数の個数: 24

約数和(自身を含む): 67619664

約数和(自身を除く): 37209044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 89443, 178886, 357772, 447215, 894430, 1520531, 1788860, 3041062, 6082124, 7602655, 15205310, 30410620]

約数ペア:

[(1, 30410620), (2, 15205310), (4, 7602655), (5, 6082124), (10, 3041062), (17, 1788860), (20, 1520531), (34, 894430), (68, 447215), (85, 357772), (170, 178886), (340, 89443)]