131179380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2663}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 367887744

約数和(自身を除く): 236708364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 2663, 3284, 4105, 4926, 5326, 7989, 8210, 9852, 10652, 12315, 13315, 15978, 16420, 24630, 26630, 31956, 39945, 49260, 53260, 79890, 159780, 2186323, 4372646, 6558969, 8745292, 10931615, 13117938, 21863230, 26235876, 32794845, 43726460, 65589690, 131179380]

約数ペア:

[(1, 131179380), (2, 65589690), (3, 43726460), (4, 32794845), (5, 26235876), (6, 21863230), (10, 13117938), (12, 10931615), (15, 8745292), (20, 6558969), (30, 4372646), (60, 2186323), (821, 159780), (1642, 79890), (2463, 53260), (2663, 49260), (3284, 39945), (4105, 31956), (4926, 26630), (5326, 24630), (7989, 16420), (8210, 15978), (9852, 13315), (10652, 12315)]