115815780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643421}}^1$

素因数の和:643436

約数の個数: 36

約数和(自身を含む): 351308412

約数和(自身を除く): 235492632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643421, 1286842, 1930263, 2573684, 3217105, 3860526, 5790789, 6434210, 7721052, 9651315, 11581578, 12868420, 19302630, 23163156, 28953945, 38605260, 57907890, 115815780]

約数ペア:

[(1, 115815780), (2, 57907890), (3, 38605260), (4, 28953945), (5, 23163156), (6, 19302630), (9, 12868420), (10, 11581578), (12, 9651315), (15, 7721052), (18, 6434210), (20, 5790789), (30, 3860526), (36, 3217105), (45, 2573684), (60, 1930263), (90, 1286842), (180, 643421)]