30790580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35803}}^1$

素因数の和:35855

約数の個数: 24

約数和(自身を含む): 66165792

約数和(自身を除く): 35375212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35803, 71606, 143212, 179015, 358030, 716060, 1539529, 3079058, 6158116, 7697645, 15395290, 30790580]

約数ペア:

[(1, 30790580), (2, 15395290), (4, 7697645), (5, 6158116), (10, 3079058), (20, 1539529), (43, 716060), (86, 358030), (172, 179015), (215, 143212), (430, 71606), (860, 35803)]