489052890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{603769}}^1$

素因数の和:603788

約数の個数: 40

約数和(自身を含む): 1315011060

約数和(自身を除く): 825958170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 603769, 1207538, 1811307, 3018845, 3622614, 5433921, 6037690, 9056535, 10867842, 16301763, 18113070, 27169605, 32603526, 48905289, 54339210, 81508815, 97810578, 163017630, 244526445, 489052890]

約数ペア:

[(1, 489052890), (2, 244526445), (3, 163017630), (5, 97810578), (6, 81508815), (9, 54339210), (10, 48905289), (15, 32603526), (18, 27169605), (27, 18113070), (30, 16301763), (45, 10867842), (54, 9056535), (81, 6037690), (90, 5433921), (135, 3622614), (162, 3018845), (270, 1811307), (405, 1207538), (810, 603769)]