1217820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20297}}^1$

素因数の和:20309

約数の個数: 24

約数和(自身を含む): 3410064

約数和(自身を除く): 2192244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20297, 40594, 60891, 81188, 101485, 121782, 202970, 243564, 304455, 405940, 608910, 1217820]

約数ペア:

[(1, 1217820), (2, 608910), (3, 405940), (4, 304455), (5, 243564), (6, 202970), (10, 121782), (12, 101485), (15, 81188), (20, 60891), (30, 40594), (60, 20297)]