12143820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15569}}^1$

素因数の和:15594

約数の個数: 48

約数和(自身を含む): 36620640

約数和(自身を除く): 24476820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15569, 31138, 46707, 62276, 77845, 93414, 155690, 186828, 202397, 233535, 311380, 404794, 467070, 607191, 809588, 934140, 1011985, 1214382, 2023970, 2428764, 3035955, 4047940, 6071910, 12143820]

約数ペア:

[(1, 12143820), (2, 6071910), (3, 4047940), (4, 3035955), (5, 2428764), (6, 2023970), (10, 1214382), (12, 1011985), (13, 934140), (15, 809588), (20, 607191), (26, 467070), (30, 404794), (39, 311380), (52, 233535), (60, 202397), (65, 186828), (78, 155690), (130, 93414), (156, 77845), (195, 62276), (260, 46707), (390, 31138), (780, 15569)]