19105740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35381}}^1$

素因数の和:35399

約数の個数: 48

約数和(自身を含む): 59441760

約数和(自身を除く): 40336020

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, 35381, 70762, 106143, 141524, 176905, 212286, 318429, 353810, 424572, 530715, 636858, 707620, 955287, 1061430, 1273716, 1592145, 1910574, 2122860, 3184290, 3821148, 4776435, 6368580, 9552870, 19105740]

約数ペア:

[(1, 19105740), (2, 9552870), (3, 6368580), (4, 4776435), (5, 3821148), (6, 3184290), (9, 2122860), (10, 1910574), (12, 1592145), (15, 1273716), (18, 1061430), (20, 955287), (27, 707620), (30, 636858), (36, 530715), (45, 424572), (54, 353810), (60, 318429), (90, 212286), (108, 176905), (135, 141524), (180, 106143), (270, 70762), (540, 35381)]