55289820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{921497}}^1$

素因数の和:921509

約数の個数: 24

約数和(自身を含む): 154811664

約数和(自身を除く): 99521844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 921497, 1842994, 2764491, 3685988, 4607485, 5528982, 9214970, 11057964, 13822455, 18429940, 27644910, 55289820]

約数ペア:

[(1, 55289820), (2, 27644910), (3, 18429940), (4, 13822455), (5, 11057964), (6, 9214970), (10, 5528982), (12, 4607485), (15, 3685988), (20, 2764491), (30, 1842994), (60, 921497)]