51290520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{427421}}^1$

素因数の和:427435

約数の個数: 32

約数和(自身を含む): 153871920

約数和(自身を除く): 102581400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 427421, 854842, 1282263, 1709684, 2137105, 2564526, 3419368, 4274210, 5129052, 6411315, 8548420, 10258104, 12822630, 17096840, 25645260, 51290520]

約数ペア:

[(1, 51290520), (2, 25645260), (3, 17096840), (4, 12822630), (5, 10258104), (6, 8548420), (8, 6411315), (10, 5129052), (12, 4274210), (15, 3419368), (20, 2564526), (24, 2137105), (30, 1709684), (40, 1282263), (60, 854842), (120, 427421)]