488615940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6637}}^1$

素因数の和:7061

約数の個数: 72

約数和(自身を含む): 1485982680

約数和(自身を除く): 997366740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2454, 3681, 4090, 4908, 6135, 6637, 7362, 8180, 12270, 13274, 14724, 18405, 19911, 24540, 26548, 33185, 36810, 39822, 59733, 66370, 73620, 79644, 99555, 119466, 132740, 199110, 238932, 298665, 398220, 597330, 1194660, 2714533, 5429066, 8143599, 10858132, 13572665, 16287198, 24430797, 27145330, 32574396, 40717995, 48861594, 54290660, 81435990, 97723188, 122153985, 162871980, 244307970, 488615940]

約数ペア:

[(1, 488615940), (2, 244307970), (3, 162871980), (4, 122153985), (5, 97723188), (6, 81435990), (9, 54290660), (10, 48861594), (12, 40717995), (15, 32574396), (18, 27145330), (20, 24430797), (30, 16287198), (36, 13572665), (45, 10858132), (60, 8143599), (90, 5429066), (180, 2714533), (409, 1194660), (818, 597330), (1227, 398220), (1636, 298665), (2045, 238932), (2454, 199110), (3681, 132740), (4090, 119466), (4908, 99555), (6135, 79644), (6637, 73620), (7362, 66370), (8180, 59733), (12270, 39822), (13274, 36810), (14724, 33185), (18405, 26548), (19911, 24540)]