72457620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1207627}}^1$

素因数の和:1207639

約数の個数: 24

約数和(自身を含む): 202881504

約数和(自身を除く): 130423884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1207627, 2415254, 3622881, 4830508, 6038135, 7245762, 12076270, 14491524, 18114405, 24152540, 36228810, 72457620]

約数ペア:

[(1, 72457620), (2, 36228810), (3, 24152540), (4, 18114405), (5, 14491524), (6, 12076270), (10, 7245762), (12, 6038135), (15, 4830508), (20, 3622881), (30, 2415254), (60, 1207627)]