30666845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 40822488

約数和(自身を除く): 10155643

約数列:

[1, 5, 11, 55, 121, 173, 293, 605, 865, 1465, 1903, 3223, 9515, 16115, 20933, 35453, 50689, 104665, 177265, 253445, 557579, 2787895, 6133369, 30666845]

約数ペア:

[(1, 30666845), (5, 6133369), (11, 2787895), (55, 557579), (121, 253445), (173, 177265), (293, 104665), (605, 50689), (865, 35453), (1465, 20933), (1903, 16115), (3223, 9515)]