51265260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284807}}^1$

素因数の和:284822

約数の個数: 36

約数和(自身を含む): 155505168

約数和(自身を除く): 104239908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284807, 569614, 854421, 1139228, 1424035, 1708842, 2563263, 2848070, 3417684, 4272105, 5126526, 5696140, 8544210, 10253052, 12816315, 17088420, 25632630, 51265260]

約数ペア:

[(1, 51265260), (2, 25632630), (3, 17088420), (4, 12816315), (5, 10253052), (6, 8544210), (9, 5696140), (10, 5126526), (12, 4272105), (15, 3417684), (18, 2848070), (20, 2563263), (30, 1708842), (36, 1424035), (45, 1139228), (60, 854421), (90, 569614), (180, 284807)]