55042920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{152897}}^1$

素因数の和:152914

約数の個数: 48

約数和(自身を含む): 178890660

約数和(自身を除く): 123847740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 152897, 305794, 458691, 611588, 764485, 917382, 1223176, 1376073, 1528970, 1834764, 2293455, 2752146, 3057940, 3669528, 4586910, 5504292, 6115880, 6880365, 9173820, 11008584, 13760730, 18347640, 27521460, 55042920]

約数ペア:

[(1, 55042920), (2, 27521460), (3, 18347640), (4, 13760730), (5, 11008584), (6, 9173820), (8, 6880365), (9, 6115880), (10, 5504292), (12, 4586910), (15, 3669528), (18, 3057940), (20, 2752146), (24, 2293455), (30, 1834764), (36, 1528970), (40, 1376073), (45, 1223176), (60, 917382), (72, 764485), (90, 611588), (120, 458691), (180, 305794), (360, 152897)]