30879805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 41713056

約数和(自身を除く): 10833251

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 1187, 2365, 5203, 5935, 13057, 26015, 51041, 65285, 143627, 255205, 561451, 718135, 2807255, 6175961, 30879805]

約数ペア:

[(1, 30879805), (5, 6175961), (11, 2807255), (43, 718135), (55, 561451), (121, 255205), (215, 143627), (473, 65285), (605, 51041), (1187, 26015), (2365, 13057), (5203, 5935)]