31030116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 85142400

約数和(自身を除く): 54112284

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 156, 174, 228, 247, 348, 361, 377, 494, 551, 722, 741, 754, 988, 1083, 1102, 1131, 1444, 1482, 1508, 1653, 2166, 2204, 2262, 2964, 3306, 4332, 4524, 4693, 6612, 6859, 7163, 9386, 10469, 13718, 14079, 14326, 18772, 20577, 20938, 21489, 27436, 28158, 28652, 31407, 41154, 41876, 42978, 56316, 62814, 82308, 85956, 89167, 125628, 136097, 178334, 198911, 267501, 272194, 356668, 397822, 408291, 535002, 544388, 596733, 795644, 816582, 1070004, 1193466, 1633164, 2386932, 2585843, 5171686, 7757529, 10343372, 15515058, 31030116]

約数ペア:

[(1, 31030116), (2, 15515058), (3, 10343372), (4, 7757529), (6, 5171686), (12, 2585843), (13, 2386932), (19, 1633164), (26, 1193466), (29, 1070004), (38, 816582), (39, 795644), (52, 596733), (57, 544388), (58, 535002), (76, 408291), (78, 397822), (87, 356668), (114, 272194), (116, 267501), (156, 198911), (174, 178334), (228, 136097), (247, 125628), (348, 89167), (361, 85956), (377, 82308), (494, 62814), (551, 56316), (722, 42978), (741, 41876), (754, 41154), (988, 31407), (1083, 28652), (1102, 28158), (1131, 27436), (1444, 21489), (1482, 20938), (1508, 20577), (1653, 18772), (2166, 14326), (2204, 14079), (2262, 13718), (2964, 10469), (3306, 9386), (4332, 7163), (4524, 6859), (4693, 6612)]