213451860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3557531}}^1$

素因数の和:3557543

約数の個数: 24

約数和(自身を含む): 597665376

約数和(自身を除く): 384213516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3557531, 7115062, 10672593, 14230124, 17787655, 21345186, 35575310, 42690372, 53362965, 71150620, 106725930, 213451860]

約数ペア:

[(1, 213451860), (2, 106725930), (3, 71150620), (4, 53362965), (5, 42690372), (6, 35575310), (10, 21345186), (12, 17787655), (15, 14230124), (20, 10672593), (30, 7115062), (60, 3557531)]