123072190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{30091}}^1$

素因数の和:30507

約数の個数: 16

約数和(自身を含む): 222078960

約数和(自身を除く): 99006770

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 30091, 60182, 150455, 300910, 12307219, 24614438, 61536095, 123072190]

約数ペア:

[(1, 123072190), (2, 61536095), (5, 24614438), (10, 12307219), (409, 300910), (818, 150455), (2045, 60182), (4090, 30091)]