80346660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339111}}^1$

素因数の和:1339123

約数の個数: 24

約数和(自身を含む): 224970816

約数和(自身を除く): 144624156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339111, 2678222, 4017333, 5356444, 6695555, 8034666, 13391110, 16069332, 20086665, 26782220, 40173330, 80346660]

約数ペア:

[(1, 80346660), (2, 40173330), (3, 26782220), (4, 20086665), (5, 16069332), (6, 13391110), (10, 8034666), (12, 6695555), (15, 5356444), (20, 4017333), (30, 2678222), (60, 1339111)]