55001820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1867}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 154401408

約数和(自身を除く): 99399588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1867, 1964, 2455, 2946, 3734, 4910, 5601, 5892, 7365, 7468, 9335, 9820, 11202, 14730, 18670, 22404, 28005, 29460, 37340, 56010, 112020, 916697, 1833394, 2750091, 3666788, 4583485, 5500182, 9166970, 11000364, 13750455, 18333940, 27500910, 55001820]

約数ペア:

[(1, 55001820), (2, 27500910), (3, 18333940), (4, 13750455), (5, 11000364), (6, 9166970), (10, 5500182), (12, 4583485), (15, 3666788), (20, 2750091), (30, 1833394), (60, 916697), (491, 112020), (982, 56010), (1473, 37340), (1867, 29460), (1964, 28005), (2455, 22404), (2946, 18670), (3734, 14730), (4910, 11202), (5601, 9820), (5892, 9335), (7365, 7468)]