30706775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{10151}}^1$

素因数の和:10183

約数の個数: 18

約数和(自身を含む): 41856696

約数和(自身を除く): 11149921

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 10151, 50755, 111661, 253775, 558305, 1228271, 2791525, 6141355, 30706775]

約数ペア:

[(1, 30706775), (5, 6141355), (11, 2791525), (25, 1228271), (55, 558305), (121, 253775), (275, 111661), (605, 50755), (3025, 10151)]