51918420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865307}}^1$

素因数の和:865319

約数の個数: 24

約数和(自身を含む): 145371744

約数和(自身を除く): 93453324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865307, 1730614, 2595921, 3461228, 4326535, 5191842, 8653070, 10383684, 12979605, 17306140, 25959210, 51918420]

約数ペア:

[(1, 51918420), (2, 25959210), (3, 17306140), (4, 12979605), (5, 10383684), (6, 8653070), (10, 5191842), (12, 4326535), (15, 3461228), (20, 2595921), (30, 1730614), (60, 865307)]