881139930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 2373304320

約数和(自身を除く): 1492164390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 79, 110, 146, 158, 165, 219, 237, 330, 365, 395, 438, 463, 474, 730, 790, 803, 869, 926, 1095, 1185, 1389, 1606, 1738, 2190, 2315, 2370, 2409, 2607, 2778, 4015, 4345, 4630, 4818, 5093, 5214, 5767, 6945, 8030, 8690, 10186, 11534, 12045, 13035, 13890, 15279, 17301, 24090, 25465, 26070, 28835, 30558, 33799, 34602, 36577, 50930, 57670, 63437, 67598, 73154, 76395, 86505, 101397, 109731, 126874, 152790, 168995, 173010, 182885, 190311, 202794, 219462, 317185, 337990, 365770, 371789, 380622, 402347, 506985, 548655, 634370, 743578, 804694, 951555, 1013970, 1097310, 1115367, 1207041, 1858945, 1903110, 2011735, 2230734, 2414082, 2670121, 3717890, 4023470, 5340242, 5576835, 6035205, 8010363, 11153670, 12070410, 13350605, 16020726, 26701210, 29371331, 40051815, 58742662, 80103630, 88113993, 146856655, 176227986, 293713310, 440569965, 881139930]

約数ペア:

[(1, 881139930), (2, 440569965), (3, 293713310), (5, 176227986), (6, 146856655), (10, 88113993), (11, 80103630), (15, 58742662), (22, 40051815), (30, 29371331), (33, 26701210), (55, 16020726), (66, 13350605), (73, 12070410), (79, 11153670), (110, 8010363), (146, 6035205), (158, 5576835), (165, 5340242), (219, 4023470), (237, 3717890), (330, 2670121), (365, 2414082), (395, 2230734), (438, 2011735), (463, 1903110), (474, 1858945), (730, 1207041), (790, 1115367), (803, 1097310), (869, 1013970), (926, 951555), (1095, 804694), (1185, 743578), (1389, 634370), (1606, 548655), (1738, 506985), (2190, 402347), (2315, 380622), (2370, 371789), (2409, 365770), (2607, 337990), (2778, 317185), (4015, 219462), (4345, 202794), (4630, 190311), (4818, 182885), (5093, 173010), (5214, 168995), (5767, 152790), (6945, 126874), (8030, 109731), (8690, 101397), (10186, 86505), (11534, 76395), (12045, 73154), (13035, 67598), (13890, 63437), (15279, 57670), (17301, 50930), (24090, 36577), (25465, 34602), (26070, 33799), (28835, 30558)]