149738630180

素因数分解:

$2^2\times 5^1\times {\mathrm{7486931509}}^1$

素因数の和:7486931518

約数の個数: 12

約数和(自身を含む): 314451123420

約数和(自身を除く): 164712493240

約数列:

[1, 2, 4, 5, 10, 20, 7486931509, 14973863018, 29947726036, 37434657545, 74869315090, 149738630180]

約数ペア:

[(1, 149738630180), (2, 74869315090), (4, 37434657545), (5, 29947726036), (10, 14973863018), (20, 7486931509)]