7912890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9769}}^1$

素因数の和:9788

約数の個数: 40

約数和(自身を含む): 21279060

約数和(自身を除く): 13366170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9769, 19538, 29307, 48845, 58614, 87921, 97690, 146535, 175842, 263763, 293070, 439605, 527526, 791289, 879210, 1318815, 1582578, 2637630, 3956445, 7912890]

約数ペア:

[(1, 7912890), (2, 3956445), (3, 2637630), (5, 1582578), (6, 1318815), (9, 879210), (10, 791289), (15, 527526), (18, 439605), (27, 293070), (30, 263763), (45, 175842), (54, 146535), (81, 97690), (90, 87921), (135, 58614), (162, 48845), (270, 29307), (405, 19538), (810, 9769)]