21030990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701033}}^1$

素因数の和:701043

約数の個数: 16

約数和(自身を含む): 50474448

約数和(自身を除く): 29443458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701033, 1402066, 2103099, 3505165, 4206198, 7010330, 10515495, 21030990]

約数ペア:

[(1, 21030990), (2, 10515495), (3, 7010330), (5, 4206198), (6, 3505165), (10, 2103099), (15, 1402066), (30, 701033)]