30243040

素因数分解:

$2^5\times 5^1\times {\mathrm{189019}}^1$

素因数の和:189034

約数の個数: 24

約数和(自身を含む): 71449560

約数和(自身を除く): 41206520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 189019, 378038, 756076, 945095, 1512152, 1890190, 3024304, 3780380, 6048608, 7560760, 15121520, 30243040]

約数ペア:

[(1, 30243040), (2, 15121520), (4, 7560760), (5, 6048608), (8, 3780380), (10, 3024304), (16, 1890190), (20, 1512152), (32, 945095), (40, 756076), (80, 378038), (160, 189019)]