518676660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7603}}^1$

素因数の和:7997

約数の個数: 72

約数和(自身を含む): 1577677920

約数和(自身を除く): 1059001260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 7603, 11370, 13644, 15206, 17055, 22740, 22809, 30412, 34110, 38015, 45618, 68220, 68427, 76030, 91236, 114045, 136854, 152060, 228090, 273708, 342135, 456180, 684270, 1368540, 2881537, 5763074, 8644611, 11526148, 14407685, 17289222, 25933833, 28815370, 34578444, 43223055, 51867666, 57630740, 86446110, 103735332, 129669165, 172892220, 259338330, 518676660]

約数ペア:

[(1, 518676660), (2, 259338330), (3, 172892220), (4, 129669165), (5, 103735332), (6, 86446110), (9, 57630740), (10, 51867666), (12, 43223055), (15, 34578444), (18, 28815370), (20, 25933833), (30, 17289222), (36, 14407685), (45, 11526148), (60, 8644611), (90, 5763074), (180, 2881537), (379, 1368540), (758, 684270), (1137, 456180), (1516, 342135), (1895, 273708), (2274, 228090), (3411, 152060), (3790, 136854), (4548, 114045), (5685, 91236), (6822, 76030), (7580, 68427), (7603, 68220), (11370, 45618), (13644, 38015), (15206, 34110), (17055, 30412), (22740, 22809)]