55758420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309769}}^1$

素因数の和:309784

約数の個数: 36

約数和(自身を含む): 169134420

約数和(自身を除く): 113376000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309769, 619538, 929307, 1239076, 1548845, 1858614, 2787921, 3097690, 3717228, 4646535, 5575842, 6195380, 9293070, 11151684, 13939605, 18586140, 27879210, 55758420]

約数ペア:

[(1, 55758420), (2, 27879210), (3, 18586140), (4, 13939605), (5, 11151684), (6, 9293070), (9, 6195380), (10, 5575842), (12, 4646535), (15, 3717228), (18, 3097690), (20, 2787921), (30, 1858614), (36, 1548845), (45, 1239076), (60, 929307), (90, 619538), (180, 309769)]