12539910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{417997}}^1$

素因数の和:418007

約数の個数: 16

約数和(自身を含む): 30095856

約数和(自身を除く): 17555946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 417997, 835994, 1253991, 2089985, 2507982, 4179970, 6269955, 12539910]

約数ペア:

[(1, 12539910), (2, 6269955), (3, 4179970), (5, 2507982), (6, 2089985), (10, 1253991), (15, 835994), (30, 417997)]