30001520

素因数分解:

$2^4\times 5^1\times {\mathrm{375019}}^1$

素因数の和:375032

約数の個数: 20

約数和(自身を含む): 69753720

約数和(自身を除く): 39752200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 375019, 750038, 1500076, 1875095, 3000152, 3750190, 6000304, 7500380, 15000760, 30001520]

約数ペア:

[(1, 30001520), (2, 15000760), (4, 7500380), (5, 6000304), (8, 3750190), (10, 3000152), (16, 1875095), (20, 1500076), (40, 750038), (80, 375019)]