123394210

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{7669}}^1$

素因数の和:9285

約数の個数: 16

約数和(自身を含む): 222276600

約数和(自身を除く): 98882390

約数列:

[1, 2, 5, 10, 1609, 3218, 7669, 8045, 15338, 16090, 38345, 76690, 12339421, 24678842, 61697105, 123394210]

約数ペア:

[(1, 123394210), (2, 61697105), (5, 24678842), (10, 12339421), (1609, 76690), (3218, 38345), (7669, 16090), (8045, 15338)]