51328890

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{2347}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 138625920

約数和(自身を除く): 87297030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2347, 2430, 3645, 4374, 4694, 7041, 7290, 10935, 11735, 14082, 21123, 21870, 23470, 35205, 42246, 63369, 70410, 105615, 126738, 190107, 211230, 316845, 380214, 570321, 633690, 950535, 1140642, 1710963, 1901070, 2851605, 3421926, 5132889, 5703210, 8554815, 10265778, 17109630, 25664445, 51328890]

約数ペア:

[(1, 51328890), (2, 25664445), (3, 17109630), (5, 10265778), (6, 8554815), (9, 5703210), (10, 5132889), (15, 3421926), (18, 2851605), (27, 1901070), (30, 1710963), (45, 1140642), (54, 950535), (81, 633690), (90, 570321), (135, 380214), (162, 316845), (243, 211230), (270, 190107), (405, 126738), (486, 105615), (729, 70410), (810, 63369), (1215, 42246), (1458, 35205), (2187, 23470), (2347, 21870), (2430, 21123), (3645, 14082), (4374, 11735), (4694, 10935), (7041, 7290)]