622890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{769}}^1$

素因数の和:788

約数の個数: 40

約数和(自身を含む): 1677060

約数和(自身を除く): 1054170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 769, 810, 1538, 2307, 3845, 4614, 6921, 7690, 11535, 13842, 20763, 23070, 34605, 41526, 62289, 69210, 103815, 124578, 207630, 311445, 622890]

約数ペア:

[(1, 622890), (2, 311445), (3, 207630), (5, 124578), (6, 103815), (9, 69210), (10, 62289), (15, 41526), (18, 34605), (27, 23070), (30, 20763), (45, 13842), (54, 11535), (81, 7690), (90, 6921), (135, 4614), (162, 3845), (270, 2307), (405, 1538), (769, 810)]