90312770

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{40499}}^1$

素因数の和:40729

約数の個数: 16

約数和(自身を含む): 163296000

約数和(自身を除く): 72983230

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 40499, 80998, 202495, 404990, 9031277, 18062554, 45156385, 90312770]

約数ペア:

[(1, 90312770), (2, 45156385), (5, 18062554), (10, 9031277), (223, 404990), (446, 202495), (1115, 80998), (2230, 40499)]