155118870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21817}}^1$

素因数の和:21909

約数の個数: 48

約数和(自身を含む): 408432960

約数和(自身を除く): 253314090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 21817, 43634, 65451, 109085, 130902, 196353, 218170, 327255, 392706, 654510, 981765, 1723543, 1963530, 3447086, 5170629, 8617715, 10341258, 15511887, 17235430, 25853145, 31023774, 51706290, 77559435, 155118870]

約数ペア:

[(1, 155118870), (2, 77559435), (3, 51706290), (5, 31023774), (6, 25853145), (9, 17235430), (10, 15511887), (15, 10341258), (18, 8617715), (30, 5170629), (45, 3447086), (79, 1963530), (90, 1723543), (158, 981765), (237, 654510), (395, 392706), (474, 327255), (711, 218170), (790, 196353), (1185, 130902), (1422, 109085), (2370, 65451), (3555, 43634), (7110, 21817)]