21830730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727691}}^1$

素因数の和:727701

約数の個数: 16

約数和(自身を含む): 52393824

約数和(自身を除く): 30563094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727691, 1455382, 2183073, 3638455, 4366146, 7276910, 10915365, 21830730]

約数ペア:

[(1, 21830730), (2, 10915365), (3, 7276910), (5, 4366146), (6, 3638455), (10, 2183073), (15, 1455382), (30, 727691)]