128234940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2437}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 359614752

約数和(自身を除く): 231379812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 877, 1754, 2437, 2631, 3508, 4385, 4874, 5262, 7311, 8770, 9748, 10524, 12185, 13155, 14622, 17540, 24370, 26310, 29244, 36555, 48740, 52620, 73110, 146220, 2137249, 4274498, 6411747, 8548996, 10686245, 12823494, 21372490, 25646988, 32058735, 42744980, 64117470, 128234940]

約数ペア:

[(1, 128234940), (2, 64117470), (3, 42744980), (4, 32058735), (5, 25646988), (6, 21372490), (10, 12823494), (12, 10686245), (15, 8548996), (20, 6411747), (30, 4274498), (60, 2137249), (877, 146220), (1754, 73110), (2437, 52620), (2631, 48740), (3508, 36555), (4385, 29244), (4874, 26310), (5262, 24370), (7311, 17540), (8770, 14622), (9748, 13155), (10524, 12185)]