172328580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{319127}}^1$

素因数の和:319145

約数の個数: 48

約数和(自身を含む): 536135040

約数和(自身を除く): 363806460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319127, 638254, 957381, 1276508, 1595635, 1914762, 2872143, 3191270, 3829524, 4786905, 5744286, 6382540, 8616429, 9573810, 11488572, 14360715, 17232858, 19147620, 28721430, 34465716, 43082145, 57442860, 86164290, 172328580]

約数ペア:

[(1, 172328580), (2, 86164290), (3, 57442860), (4, 43082145), (5, 34465716), (6, 28721430), (9, 19147620), (10, 17232858), (12, 14360715), (15, 11488572), (18, 9573810), (20, 8616429), (27, 6382540), (30, 5744286), (36, 4786905), (45, 3829524), (54, 3191270), (60, 2872143), (90, 1914762), (108, 1595635), (135, 1276508), (180, 957381), (270, 638254), (540, 319127)]