30840745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{769}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 39972240

約数和(自身を除く): 9131495

約数列:

[1, 5, 13, 65, 617, 769, 3085, 3845, 8021, 9997, 40105, 49985, 474473, 2372365, 6168149, 30840745]

約数ペア:

[(1, 30840745), (5, 6168149), (13, 2372365), (65, 474473), (617, 49985), (769, 40105), (3085, 9997), (3845, 8021)]