25226730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280297}}^1$

素因数の和:280310

約数の個数: 24

約数和(自身を含む): 65589732

約数和(自身を除く): 40363002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280297, 560594, 840891, 1401485, 1681782, 2522673, 2802970, 4204455, 5045346, 8408910, 12613365, 25226730]

約数ペア:

[(1, 25226730), (2, 12613365), (3, 8408910), (5, 5045346), (6, 4204455), (9, 2802970), (10, 2522673), (15, 1681782), (18, 1401485), (30, 840891), (45, 560594), (90, 280297)]