15320752780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1\times {\mathrm{16729}}^1$

素因数の和:18346

約数の個数: 48

約数和(自身を含む): 33306084000

約数和(自身を除く): 17985331220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1579, 3158, 6316, 7895, 15790, 16729, 31580, 33458, 45791, 66916, 83645, 91582, 167290, 183164, 228955, 334580, 457910, 485141, 915820, 970282, 1940564, 2425705, 4851410, 9702820, 26415091, 52830182, 105660364, 132075455, 264150910, 528301820, 766037639, 1532075278, 3064150556, 3830188195, 7660376390, 15320752780]

約数ペア:

[(1, 15320752780), (2, 7660376390), (4, 3830188195), (5, 3064150556), (10, 1532075278), (20, 766037639), (29, 528301820), (58, 264150910), (116, 132075455), (145, 105660364), (290, 52830182), (580, 26415091), (1579, 9702820), (3158, 4851410), (6316, 2425705), (7895, 1940564), (15790, 970282), (16729, 915820), (31580, 485141), (33458, 457910), (45791, 334580), (66916, 228955), (83645, 183164), (91582, 167290)]