165780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 517440

約数和(自身を除く): 351660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 540, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 8289, 9210, 11052, 13815, 16578, 18420, 27630, 33156, 41445, 55260, 82890, 165780]

約数ペア:

[(1, 165780), (2, 82890), (3, 55260), (4, 41445), (5, 33156), (6, 27630), (9, 18420), (10, 16578), (12, 13815), (15, 11052), (18, 9210), (20, 8289), (27, 6140), (30, 5526), (36, 4605), (45, 3684), (54, 3070), (60, 2763), (90, 1842), (108, 1535), (135, 1228), (180, 921), (270, 614), (307, 540)]