15702830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 18165970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 139, 143, 158, 278, 286, 395, 695, 715, 790, 869, 1027, 1390, 1430, 1529, 1738, 1807, 2054, 3058, 3614, 4345, 5135, 7645, 8690, 9035, 10270, 10981, 11297, 15290, 18070, 19877, 21962, 22594, 39754, 54905, 56485, 99385, 109810, 112970, 120791, 142753, 198770, 241582, 285506, 603955, 713765, 1207910, 1427530, 1570283, 3140566, 7851415, 15702830]

約数ペア:

[(1, 15702830), (2, 7851415), (5, 3140566), (10, 1570283), (11, 1427530), (13, 1207910), (22, 713765), (26, 603955), (55, 285506), (65, 241582), (79, 198770), (110, 142753), (130, 120791), (139, 112970), (143, 109810), (158, 99385), (278, 56485), (286, 54905), (395, 39754), (695, 22594), (715, 21962), (790, 19877), (869, 18070), (1027, 15290), (1390, 11297), (1430, 10981), (1529, 10270), (1738, 9035), (1807, 8690), (2054, 7645), (3058, 5135), (3614, 4345)]