615751812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21569}}^1$

素因数の和:21653

約数の個数: 72

約数和(自身を含む): 1703771160

約数和(自身を除く): 1088019348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 21569, 28548, 43138, 64707, 86276, 129414, 194121, 258828, 280397, 388242, 560794, 776484, 841191, 1121588, 1315709, 1682382, 2523573, 2631418, 3364764, 3947127, 5047146, 5262836, 7894254, 10094292, 11841381, 15788508, 17104217, 23682762, 34208434, 47365524, 51312651, 68416868, 102625302, 153937953, 205250604, 307875906, 615751812]

約数ペア:

[(1, 615751812), (2, 307875906), (3, 205250604), (4, 153937953), (6, 102625302), (9, 68416868), (12, 51312651), (13, 47365524), (18, 34208434), (26, 23682762), (36, 17104217), (39, 15788508), (52, 11841381), (61, 10094292), (78, 7894254), (117, 5262836), (122, 5047146), (156, 3947127), (183, 3364764), (234, 2631418), (244, 2523573), (366, 1682382), (468, 1315709), (549, 1121588), (732, 841191), (793, 776484), (1098, 560794), (1586, 388242), (2196, 280397), (2379, 258828), (3172, 194121), (4758, 129414), (7137, 86276), (9516, 64707), (14274, 43138), (21569, 28548)]