4199430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139981}}^1$

素因数の和:139991

約数の個数: 16

約数和(自身を含む): 10078704

約数和(自身を除く): 5879274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139981, 279962, 419943, 699905, 839886, 1399810, 2099715, 4199430]

約数ペア:

[(1, 4199430), (2, 2099715), (3, 1399810), (5, 839886), (6, 699905), (10, 419943), (15, 279962), (30, 139981)]