21086610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702887}}^1$

素因数の和:702897

約数の個数: 16

約数和(自身を含む): 50607936

約数和(自身を除く): 29521326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702887, 1405774, 2108661, 3514435, 4217322, 7028870, 10543305, 21086610]

約数ペア:

[(1, 21086610), (2, 10543305), (3, 7028870), (5, 4217322), (6, 3514435), (10, 2108661), (15, 1405774), (30, 702887)]