145591860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3671}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 408385152

約数和(自身を除く): 262793292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3671, 3966, 6610, 7342, 7932, 9915, 11013, 13220, 14684, 18355, 19830, 22026, 36710, 39660, 44052, 55065, 73420, 110130, 220260, 2426531, 4853062, 7279593, 9706124, 12132655, 14559186, 24265310, 29118372, 36397965, 48530620, 72795930, 145591860]

約数ペア:

[(1, 145591860), (2, 72795930), (3, 48530620), (4, 36397965), (5, 29118372), (6, 24265310), (10, 14559186), (12, 12132655), (15, 9706124), (20, 7279593), (30, 4853062), (60, 2426531), (661, 220260), (1322, 110130), (1983, 73420), (2644, 55065), (3305, 44052), (3671, 39660), (3966, 36710), (6610, 22026), (7342, 19830), (7932, 18355), (9915, 14684), (11013, 13220)]