30414340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138247}}^1$

素因数の和:138267

約数の個数: 24

約数和(自身を含む): 69676992

約数和(自身を除く): 39262652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138247, 276494, 552988, 691235, 1382470, 1520717, 2764940, 3041434, 6082868, 7603585, 15207170, 30414340]

約数ペア:

[(1, 30414340), (2, 15207170), (4, 7603585), (5, 6082868), (10, 3041434), (11, 2764940), (20, 1520717), (22, 1382470), (44, 691235), (55, 552988), (110, 276494), (220, 138247)]