180428580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{334127}}^1$

素因数の和:334145

約数の個数: 48

約数和(自身を含む): 561335040

約数和(自身を除く): 380906460

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, 334127, 668254, 1002381, 1336508, 1670635, 2004762, 3007143, 3341270, 4009524, 5011905, 6014286, 6682540, 9021429, 10023810, 12028572, 15035715, 18042858, 20047620, 30071430, 36085716, 45107145, 60142860, 90214290, 180428580]

約数ペア:

[(1, 180428580), (2, 90214290), (3, 60142860), (4, 45107145), (5, 36085716), (6, 30071430), (9, 20047620), (10, 18042858), (12, 15035715), (15, 12028572), (18, 10023810), (20, 9021429), (27, 6682540), (30, 6014286), (36, 5011905), (45, 4009524), (54, 3341270), (60, 3007143), (90, 2004762), (108, 1670635), (135, 1336508), (180, 1002381), (270, 668254), (540, 334127)]