139105740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12809}}^1$

素因数の和:13002

約数の個数: 48

約数和(自身を含む): 391678560

約数和(自身を除く): 252572820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 12809, 25618, 38427, 51236, 64045, 76854, 128090, 153708, 192135, 256180, 384270, 768540, 2318429, 4636858, 6955287, 9273716, 11592145, 13910574, 23184290, 27821148, 34776435, 46368580, 69552870, 139105740]

約数ペア:

[(1, 139105740), (2, 69552870), (3, 46368580), (4, 34776435), (5, 27821148), (6, 23184290), (10, 13910574), (12, 11592145), (15, 9273716), (20, 6955287), (30, 4636858), (60, 2318429), (181, 768540), (362, 384270), (543, 256180), (724, 192135), (905, 153708), (1086, 128090), (1810, 76854), (2172, 64045), (2715, 51236), (3620, 38427), (5430, 25618), (10860, 12809)]