12788910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142099}}^1$

素因数の和:142112

約数の個数: 24

約数和(自身を含む): 33251400

約数和(自身を除く): 20462490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142099, 284198, 426297, 710495, 852594, 1278891, 1420990, 2131485, 2557782, 4262970, 6394455, 12788910]

約数ペア:

[(1, 12788910), (2, 6394455), (3, 4262970), (5, 2557782), (6, 2131485), (9, 1420990), (10, 1278891), (15, 852594), (18, 710495), (30, 426297), (45, 284198), (90, 142099)]