123368580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{685381}}^1$

素因数の和:685396

約数の個数: 36

約数和(自身を含む): 374218572

約数和(自身を除く): 250849992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 685381, 1370762, 2056143, 2741524, 3426905, 4112286, 6168429, 6853810, 8224572, 10280715, 12336858, 13707620, 20561430, 24673716, 30842145, 41122860, 61684290, 123368580]

約数ペア:

[(1, 123368580), (2, 61684290), (3, 41122860), (4, 30842145), (5, 24673716), (6, 20561430), (9, 13707620), (10, 12336858), (12, 10280715), (15, 8224572), (18, 6853810), (20, 6168429), (30, 4112286), (36, 3426905), (45, 2741524), (60, 2056143), (90, 1370762), (180, 685381)]