307127660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2193769}}^1$

素因数の和:2193785

約数の個数: 24

約数和(自身を含む): 737106720

約数和(自身を除く): 429979060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2193769, 4387538, 8775076, 10968845, 15356383, 21937690, 30712766, 43875380, 61425532, 76781915, 153563830, 307127660]

約数ペア:

[(1, 307127660), (2, 153563830), (4, 76781915), (5, 61425532), (7, 43875380), (10, 30712766), (14, 21937690), (20, 15356383), (28, 10968845), (35, 8775076), (70, 4387538), (140, 2193769)]