764417820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12740297}}^1$

素因数の和:12740309

約数の個数: 24

約数和(自身を含む): 2140370064

約数和(自身を除く): 1375952244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12740297, 25480594, 38220891, 50961188, 63701485, 76441782, 127402970, 152883564, 191104455, 254805940, 382208910, 764417820]

約数ペア:

[(1, 764417820), (2, 382208910), (3, 254805940), (4, 191104455), (5, 152883564), (6, 127402970), (10, 76441782), (12, 63701485), (15, 50961188), (20, 38220891), (30, 25480594), (60, 12740297)]