90030815

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42169}}^1$

素因数の和:42242

約数の個数: 16

約数和(自身を含む): 125497920

約数和(自身を除く): 35467105

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 42169, 210845, 295183, 1475915, 2572309, 12861545, 18006163, 90030815]

約数ペア:

[(1, 90030815), (5, 18006163), (7, 12861545), (35, 2572309), (61, 1475915), (305, 295183), (427, 210845), (2135, 42169)]