21084090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702803}}^1$

素因数の和:702813

約数の個数: 16

約数和(自身を含む): 50601888

約数和(自身を除く): 29517798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702803, 1405606, 2108409, 3514015, 4216818, 7028030, 10542045, 21084090]

約数ペア:

[(1, 21084090), (2, 10542045), (3, 7028030), (5, 4216818), (6, 3514015), (10, 2108409), (15, 1405606), (30, 702803)]