12680730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140897}}^1$

素因数の和:140910

約数の個数: 24

約数和(自身を含む): 32970132

約数和(自身を除く): 20289402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140897, 281794, 422691, 704485, 845382, 1268073, 1408970, 2113455, 2536146, 4226910, 6340365, 12680730]

約数ペア:

[(1, 12680730), (2, 6340365), (3, 4226910), (5, 2536146), (6, 2113455), (9, 1408970), (10, 1268073), (15, 845382), (18, 704485), (30, 422691), (45, 281794), (90, 140897)]