80346540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339109}}^1$

素因数の和:1339121

約数の個数: 24

約数和(自身を含む): 224970480

約数和(自身を除く): 144623940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339109, 2678218, 4017327, 5356436, 6695545, 8034654, 13391090, 16069308, 20086635, 26782180, 40173270, 80346540]

約数ペア:

[(1, 80346540), (2, 40173270), (3, 26782180), (4, 20086635), (5, 16069308), (6, 13391090), (10, 8034654), (12, 6695545), (15, 5356436), (20, 4017327), (30, 2678218), (60, 1339109)]