181912620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3041}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 510033888

約数和(自身を除く): 328121268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3041, 3988, 4985, 5982, 6082, 9123, 9970, 11964, 12164, 14955, 15205, 18246, 19940, 29910, 30410, 36492, 45615, 59820, 60820, 91230, 182460, 3031877, 6063754, 9095631, 12127508, 15159385, 18191262, 30318770, 36382524, 45478155, 60637540, 90956310, 181912620]

約数ペア:

[(1, 181912620), (2, 90956310), (3, 60637540), (4, 45478155), (5, 36382524), (6, 30318770), (10, 18191262), (12, 15159385), (15, 12127508), (20, 9095631), (30, 6063754), (60, 3031877), (997, 182460), (1994, 91230), (2991, 60820), (3041, 59820), (3988, 45615), (4985, 36492), (5982, 30410), (6082, 29910), (9123, 19940), (9970, 18246), (11964, 15205), (12164, 14955)]