68905260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382807}}^1$

素因数の和:382822

約数の個数: 36

約数和(自身を含む): 209013168

約数和(自身を除く): 140107908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382807, 765614, 1148421, 1531228, 1914035, 2296842, 3445263, 3828070, 4593684, 5742105, 6890526, 7656140, 11484210, 13781052, 17226315, 22968420, 34452630, 68905260]

約数ペア:

[(1, 68905260), (2, 34452630), (3, 22968420), (4, 17226315), (5, 13781052), (6, 11484210), (9, 7656140), (10, 6890526), (12, 5742105), (15, 4593684), (18, 3828070), (20, 3445263), (30, 2296842), (36, 1914035), (45, 1531228), (60, 1148421), (90, 765614), (180, 382807)]