85458420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474769}}^1$

素因数の和:474784

約数の個数: 36

約数和(自身を含む): 259224420

約数和(自身を除く): 173766000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474769, 949538, 1424307, 1899076, 2373845, 2848614, 4272921, 4747690, 5697228, 7121535, 8545842, 9495380, 14243070, 17091684, 21364605, 28486140, 42729210, 85458420]

約数ペア:

[(1, 85458420), (2, 42729210), (3, 28486140), (4, 21364605), (5, 17091684), (6, 14243070), (9, 9495380), (10, 8545842), (12, 7121535), (15, 5697228), (18, 4747690), (20, 4272921), (30, 2848614), (36, 2373845), (45, 1899076), (60, 1424307), (90, 949538), (180, 474769)]