255198870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1279}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 681984000

約数和(自身を除く): 426785130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 739, 1279, 1478, 2217, 2558, 3695, 3837, 4434, 6395, 6651, 7390, 7674, 11085, 11511, 12790, 13302, 19185, 19953, 22170, 23022, 33255, 34533, 38370, 39906, 57555, 66510, 69066, 99765, 115110, 172665, 199530, 345330, 945181, 1890362, 2835543, 4725905, 5671086, 8506629, 9451810, 14177715, 17013258, 25519887, 28355430, 42533145, 51039774, 85066290, 127599435, 255198870]

約数ペア:

[(1, 255198870), (2, 127599435), (3, 85066290), (5, 51039774), (6, 42533145), (9, 28355430), (10, 25519887), (15, 17013258), (18, 14177715), (27, 9451810), (30, 8506629), (45, 5671086), (54, 4725905), (90, 2835543), (135, 1890362), (270, 945181), (739, 345330), (1279, 199530), (1478, 172665), (2217, 115110), (2558, 99765), (3695, 69066), (3837, 66510), (4434, 57555), (6395, 39906), (6651, 38370), (7390, 34533), (7674, 33255), (11085, 23022), (11511, 22170), (12790, 19953), (13302, 19185)]