12756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106307}}^1$

素因数の和:106321

約数の個数: 32

約数和(自身を含む): 38270880

約数和(自身を除く): 25514040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106307, 212614, 318921, 425228, 531535, 637842, 850456, 1063070, 1275684, 1594605, 2126140, 2551368, 3189210, 4252280, 6378420, 12756840]

約数ペア:

[(1, 12756840), (2, 6378420), (3, 4252280), (4, 3189210), (5, 2551368), (6, 2126140), (8, 1594605), (10, 1275684), (12, 1063070), (15, 850456), (20, 637842), (24, 531535), (30, 425228), (40, 318921), (60, 212614), (120, 106307)]