30840243

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{1231}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 47072256

約数和(自身を除く): 16232013

約数列:

[1, 3, 7, 21, 1193, 1231, 3579, 3693, 8351, 8617, 25053, 25851, 1468583, 4405749, 10280081, 30840243]

約数ペア:

[(1, 30840243), (3, 10280081), (7, 4405749), (21, 1468583), (1193, 25851), (1231, 25053), (3579, 8617), (3693, 8351)]