57439890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 149760000

約数和(自身を除く): 92320110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1279, 1497, 2495, 2558, 2994, 3837, 4491, 4990, 6395, 7485, 7674, 8982, 11511, 12790, 14970, 19185, 22455, 23022, 38370, 44910, 57555, 115110, 638221, 1276442, 1914663, 3191105, 3829326, 5743989, 6382210, 9573315, 11487978, 19146630, 28719945, 57439890]

約数ペア:

[(1, 57439890), (2, 28719945), (3, 19146630), (5, 11487978), (6, 9573315), (9, 6382210), (10, 5743989), (15, 3829326), (18, 3191105), (30, 1914663), (45, 1276442), (90, 638221), (499, 115110), (998, 57555), (1279, 44910), (1497, 38370), (2495, 23022), (2558, 22455), (2994, 19185), (3837, 14970), (4491, 12790), (4990, 11511), (6395, 8982), (7485, 7674)]