51814740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2609}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 145575360

約数和(自身を除く): 93760620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 2609, 3310, 3972, 4965, 5218, 6620, 7827, 9930, 10436, 13045, 15654, 19860, 26090, 31308, 39135, 52180, 78270, 156540, 863579, 1727158, 2590737, 3454316, 4317895, 5181474, 8635790, 10362948, 12953685, 17271580, 25907370, 51814740]

約数ペア:

[(1, 51814740), (2, 25907370), (3, 17271580), (4, 12953685), (5, 10362948), (6, 8635790), (10, 5181474), (12, 4317895), (15, 3454316), (20, 2590737), (30, 1727158), (60, 863579), (331, 156540), (662, 78270), (993, 52180), (1324, 39135), (1655, 31308), (1986, 26090), (2609, 19860), (3310, 15654), (3972, 13045), (4965, 10436), (5218, 9930), (6620, 7827)]