2808072045

素因数分解:

$3^2\times 5^1\times {\mathrm{62401601}}^1$

素因数の和:62401612

約数の個数: 12

約数和(自身を含む): 4867324956

約数和(自身を除く): 2059252911

約数列:

[1, 3, 5, 9, 15, 45, 62401601, 187204803, 312008005, 561614409, 936024015, 2808072045]

約数ペア:

[(1, 2808072045), (3, 936024015), (5, 561614409), (9, 312008005), (15, 187204803), (45, 62401601)]