80315244

素因数分解:

$2^2\times 3^2\times {\mathrm{2230979}}^1$

素因数の和:2230989

約数の個数: 18

約数和(自身を含む): 203019180

約数和(自身を除く): 122703936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2230979, 4461958, 6692937, 8923916, 13385874, 20078811, 26771748, 40157622, 80315244]

約数ペア:

[(1, 80315244), (2, 40157622), (3, 26771748), (4, 20078811), (6, 13385874), (9, 8923916), (12, 6692937), (18, 4461958), (36, 2230979)]