489876840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1360769}}^1$

素因数の和:1360786

約数の個数: 48

約数和(自身を含む): 1592100900

約数和(自身を除く): 1102224060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1360769, 2721538, 4082307, 5443076, 6803845, 8164614, 10886152, 12246921, 13607690, 16329228, 20411535, 24493842, 27215380, 32658456, 40823070, 48987684, 54430760, 61234605, 81646140, 97975368, 122469210, 163292280, 244938420, 489876840]

約数ペア:

[(1, 489876840), (2, 244938420), (3, 163292280), (4, 122469210), (5, 97975368), (6, 81646140), (8, 61234605), (9, 54430760), (10, 48987684), (12, 40823070), (15, 32658456), (18, 27215380), (20, 24493842), (24, 20411535), (30, 16329228), (36, 13607690), (40, 12246921), (45, 10886152), (60, 8164614), (72, 6803845), (90, 5443076), (120, 4082307), (180, 2721538), (360, 1360769)]