51125820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27487}}^1$

素因数の和:27530

約数の個数: 48

約数和(自身を含む): 147775488

約数和(自身を除く): 96649668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27487, 54974, 82461, 109948, 137435, 164922, 274870, 329844, 412305, 549740, 824610, 852097, 1649220, 1704194, 2556291, 3408388, 4260485, 5112582, 8520970, 10225164, 12781455, 17041940, 25562910, 51125820]

約数ペア:

[(1, 51125820), (2, 25562910), (3, 17041940), (4, 12781455), (5, 10225164), (6, 8520970), (10, 5112582), (12, 4260485), (15, 3408388), (20, 2556291), (30, 1704194), (31, 1649220), (60, 852097), (62, 824610), (93, 549740), (124, 412305), (155, 329844), (186, 274870), (310, 164922), (372, 137435), (465, 109948), (620, 82461), (930, 54974), (1860, 27487)]