171966660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3491}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 482231232

約数和(自身を除く): 310264572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 3491, 4105, 4926, 6982, 8210, 9852, 10473, 12315, 13964, 16420, 17455, 20946, 24630, 34910, 41892, 49260, 52365, 69820, 104730, 209460, 2866111, 5732222, 8598333, 11464444, 14330555, 17196666, 28661110, 34393332, 42991665, 57322220, 85983330, 171966660]

約数ペア:

[(1, 171966660), (2, 85983330), (3, 57322220), (4, 42991665), (5, 34393332), (6, 28661110), (10, 17196666), (12, 14330555), (15, 11464444), (20, 8598333), (30, 5732222), (60, 2866111), (821, 209460), (1642, 104730), (2463, 69820), (3284, 52365), (3491, 49260), (4105, 41892), (4926, 34910), (6982, 24630), (8210, 20946), (9852, 17455), (10473, 16420), (12315, 13964)]