30457394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 24

約数和(自身を含む): 50663424

約数和(自身を除く): 20206030

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 991, 1397, 1982, 2794, 10901, 15367, 21802, 30734, 119911, 125857, 239822, 251714, 1384427, 2768854, 15228697, 30457394]

約数ペア:

[(1, 30457394), (2, 15228697), (11, 2768854), (22, 1384427), (121, 251714), (127, 239822), (242, 125857), (254, 119911), (991, 30734), (1397, 21802), (1982, 15367), (2794, 10901)]