30821830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237091}}^1$

素因数の和:237111

約数の個数: 16

約数和(自身を含む): 59747184

約数和(自身を除く): 28925354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 237091, 474182, 1185455, 2370910, 3082183, 6164366, 15410915, 30821830]

約数ペア:

[(1, 30821830), (2, 15410915), (5, 6164366), (10, 3082183), (13, 2370910), (26, 1185455), (65, 474182), (130, 237091)]