21030690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701023}}^1$

素因数の和:701033

約数の個数: 16

約数和(自身を含む): 50473728

約数和(自身を除く): 29443038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701023, 1402046, 2103069, 3505115, 4206138, 7010230, 10515345, 21030690]

約数ペア:

[(1, 21030690), (2, 10515345), (3, 7010230), (5, 4206138), (6, 3505115), (10, 2103069), (15, 1402046), (30, 701023)]