30915508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 64562400

約数和(自身を除く): 33646892

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 83, 116, 166, 169, 247, 332, 338, 377, 494, 551, 676, 754, 988, 1079, 1102, 1508, 1577, 2158, 2204, 2407, 3154, 3211, 4316, 4814, 4901, 6308, 6422, 7163, 9628, 9802, 12844, 14027, 14326, 19604, 20501, 28054, 28652, 31291, 41002, 45733, 56108, 62582, 82004, 91466, 93119, 125164, 182932, 186238, 266513, 372476, 406783, 533026, 594529, 813566, 1066052, 1189058, 1627132, 2378116, 7728877, 15457754, 30915508]

約数ペア:

[(1, 30915508), (2, 15457754), (4, 7728877), (13, 2378116), (19, 1627132), (26, 1189058), (29, 1066052), (38, 813566), (52, 594529), (58, 533026), (76, 406783), (83, 372476), (116, 266513), (166, 186238), (169, 182932), (247, 125164), (332, 93119), (338, 91466), (377, 82004), (494, 62582), (551, 56108), (676, 45733), (754, 41002), (988, 31291), (1079, 28652), (1102, 28054), (1508, 20501), (1577, 19604), (2158, 14326), (2204, 14027), (2407, 12844), (3154, 9802), (3211, 9628), (4316, 7163), (4814, 6422), (4901, 6308)]