239347620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1329709}}^1$

素因数の和:1329724

約数の個数: 36

約数和(自身を含む): 726021660

約数和(自身を除く): 486674040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1329709, 2659418, 3989127, 5318836, 6648545, 7978254, 11967381, 13297090, 15956508, 19945635, 23934762, 26594180, 39891270, 47869524, 59836905, 79782540, 119673810, 239347620]

約数ペア:

[(1, 239347620), (2, 119673810), (3, 79782540), (4, 59836905), (5, 47869524), (6, 39891270), (9, 26594180), (10, 23934762), (12, 19945635), (15, 15956508), (18, 13297090), (20, 11967381), (30, 7978254), (36, 6648545), (45, 5318836), (60, 3989127), (90, 2659418), (180, 1329709)]