30787308

素因数分解:

$2^2\times 3^2\times {\mathrm{855203}}^1$

素因数の和:855213

約数の個数: 18

約数和(自身を含む): 77823564

約数和(自身を除く): 47036256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 855203, 1710406, 2565609, 3420812, 5131218, 7696827, 10262436, 15393654, 30787308]

約数ペア:

[(1, 30787308), (2, 15393654), (3, 10262436), (4, 7696827), (6, 5131218), (9, 3420812), (12, 2565609), (18, 1710406), (36, 855203)]