68840190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{764891}}^1$

素因数の和:764904

約数の個数: 24

約数和(自身を含む): 178984728

約数和(自身を除く): 110144538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 764891, 1529782, 2294673, 3824455, 4589346, 6884019, 7648910, 11473365, 13768038, 22946730, 34420095, 68840190]

約数ペア:

[(1, 68840190), (2, 34420095), (3, 22946730), (5, 13768038), (6, 11473365), (9, 7648910), (10, 6884019), (15, 4589346), (18, 3824455), (30, 2294673), (45, 1529782), (90, 764891)]