123468910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{287137}}^1$

素因数の和:287187

約数の個数: 16

約数和(自身を含む): 227413296

約数和(自身を除く): 103944386

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 287137, 574274, 1435685, 2871370, 12346891, 24693782, 61734455, 123468910]

約数ペア:

[(1, 123468910), (2, 61734455), (5, 24693782), (10, 12346891), (43, 2871370), (86, 1435685), (215, 574274), (430, 287137)]