248670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{307}}^1$

素因数の和:326

約数の個数: 40

約数和(自身を含む): 670824

約数和(自身を除く): 422154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 307, 405, 614, 810, 921, 1535, 1842, 2763, 3070, 4605, 5526, 8289, 9210, 13815, 16578, 24867, 27630, 41445, 49734, 82890, 124335, 248670]

約数ペア:

[(1, 248670), (2, 124335), (3, 82890), (5, 49734), (6, 41445), (9, 27630), (10, 24867), (15, 16578), (18, 13815), (27, 9210), (30, 8289), (45, 5526), (54, 4605), (81, 3070), (90, 2763), (135, 1842), (162, 1535), (270, 921), (307, 810), (405, 614)]