8213820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{136897}}^1$

素因数の和:136909

約数の個数: 24

約数和(自身を含む): 22998864

約数和(自身を除く): 14785044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 136897, 273794, 410691, 547588, 684485, 821382, 1368970, 1642764, 2053455, 2737940, 4106910, 8213820]

約数ペア:

[(1, 8213820), (2, 4106910), (3, 2737940), (4, 2053455), (5, 1642764), (6, 1368970), (10, 821382), (12, 684485), (15, 547588), (20, 410691), (30, 273794), (60, 136897)]