207255780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383807}}^1$

素因数の和:383825

約数の個数: 48

約数和(自身を含む): 644797440

約数和(自身を除く): 437541660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 383807, 767614, 1151421, 1535228, 1919035, 2302842, 3454263, 3838070, 4605684, 5757105, 6908526, 7676140, 10362789, 11514210, 13817052, 17271315, 20725578, 23028420, 34542630, 41451156, 51813945, 69085260, 103627890, 207255780]

約数ペア:

[(1, 207255780), (2, 103627890), (3, 69085260), (4, 51813945), (5, 41451156), (6, 34542630), (9, 23028420), (10, 20725578), (12, 17271315), (15, 13817052), (18, 11514210), (20, 10362789), (27, 7676140), (30, 6908526), (36, 5757105), (45, 4605684), (54, 3838070), (60, 3454263), (90, 2302842), (108, 1919035), (135, 1535228), (180, 1151421), (270, 767614), (540, 383807)]