123964290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{459127}}^1$

素因数の和:459143

約数の個数: 32

約数和(自身を含む): 330572160

約数和(自身を除く): 206607870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 459127, 918254, 1377381, 2295635, 2754762, 4132143, 4591270, 6886905, 8264286, 12396429, 13773810, 20660715, 24792858, 41321430, 61982145, 123964290]

約数ペア:

[(1, 123964290), (2, 61982145), (3, 41321430), (5, 24792858), (6, 20660715), (9, 13773810), (10, 12396429), (15, 8264286), (18, 6886905), (27, 4591270), (30, 4132143), (45, 2754762), (54, 2295635), (90, 1377381), (135, 918254), (270, 459127)]