47572440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{396437}}^1$

素因数の和:396451

約数の個数: 32

約数和(自身を含む): 142717680

約数和(自身を除く): 95145240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 396437, 792874, 1189311, 1585748, 1982185, 2378622, 3171496, 3964370, 4757244, 5946555, 7928740, 9514488, 11893110, 15857480, 23786220, 47572440]

約数ペア:

[(1, 47572440), (2, 23786220), (3, 15857480), (4, 11893110), (5, 9514488), (6, 7928740), (8, 5946555), (10, 4757244), (12, 3964370), (15, 3171496), (20, 2378622), (24, 1982185), (30, 1585748), (40, 1189311), (60, 792874), (120, 396437)]