82890

素因数分解:

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

素因数の和:323

約数の個数: 32

約数和(自身を含む): 221760

約数和(自身を除く): 138870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 307, 614, 921, 1535, 1842, 2763, 3070, 4605, 5526, 8289, 9210, 13815, 16578, 27630, 41445, 82890]

約数ペア:

[(1, 82890), (2, 41445), (3, 27630), (5, 16578), (6, 13815), (9, 9210), (10, 8289), (15, 5526), (18, 4605), (27, 3070), (30, 2763), (45, 1842), (54, 1535), (90, 921), (135, 614), (270, 307)]