154791180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2269}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 470979600

約数和(自身を除く): 316188420

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, 2269, 2274, 3411, 3790, 4538, 4548, 5685, 6807, 6822, 7580, 9076, 11345, 11370, 13614, 13644, 17055, 20421, 22690, 22740, 27228, 34035, 34110, 40842, 45380, 68070, 68220, 81684, 102105, 136140, 204210, 408420, 859951, 1719902, 2579853, 3439804, 4299755, 5159706, 7739559, 8599510, 10319412, 12899265, 15479118, 17199020, 25798530, 30958236, 38697795, 51597060, 77395590, 154791180]

約数ペア:

[(1, 154791180), (2, 77395590), (3, 51597060), (4, 38697795), (5, 30958236), (6, 25798530), (9, 17199020), (10, 15479118), (12, 12899265), (15, 10319412), (18, 8599510), (20, 7739559), (30, 5159706), (36, 4299755), (45, 3439804), (60, 2579853), (90, 1719902), (180, 859951), (379, 408420), (758, 204210), (1137, 136140), (1516, 102105), (1895, 81684), (2269, 68220), (2274, 68070), (3411, 45380), (3790, 40842), (4538, 34110), (4548, 34035), (5685, 27228), (6807, 22740), (6822, 22690), (7580, 20421), (9076, 17055), (11345, 13644), (11370, 13614)]