280577820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4676297}}^1$

素因数の和:4676309

約数の個数: 24

約数和(自身を含む): 785618064

約数和(自身を除く): 505040244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4676297, 9352594, 14028891, 18705188, 23381485, 28057782, 46762970, 56115564, 70144455, 93525940, 140288910, 280577820]

約数ペア:

[(1, 280577820), (2, 140288910), (3, 93525940), (4, 70144455), (5, 56115564), (6, 46762970), (10, 28057782), (12, 23381485), (15, 18705188), (20, 14028891), (30, 9352594), (60, 4676297)]