31300730

素因数分解:

$2^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1889}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 56405160

約数和(自身を除く): 25104430

約数列:

[1, 2, 5, 10, 1657, 1889, 3314, 3778, 8285, 9445, 16570, 18890, 3130073, 6260146, 15650365, 31300730]

約数ペア:

[(1, 31300730), (2, 15650365), (5, 6260146), (10, 3130073), (1657, 18890), (1889, 16570), (3314, 9445), (3778, 8285)]