494010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 1404000

約数和(自身を除く): 909990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 499, 990, 998, 1497, 2495, 2994, 4491, 4990, 5489, 7485, 8982, 10978, 14970, 16467, 22455, 27445, 32934, 44910, 49401, 54890, 82335, 98802, 164670, 247005, 494010]

約数ペア:

[(1, 494010), (2, 247005), (3, 164670), (5, 98802), (6, 82335), (9, 54890), (10, 49401), (11, 44910), (15, 32934), (18, 27445), (22, 22455), (30, 16467), (33, 14970), (45, 10978), (55, 8982), (66, 7485), (90, 5489), (99, 4990), (110, 4491), (165, 2994), (198, 2495), (330, 1497), (495, 998), (499, 990)]