30145520

素因数分解:

$2^4\times 5^1\times {\mathrm{376819}}^1$

素因数の和:376832

約数の個数: 20

約数和(自身を含む): 70088520

約数和(自身を除く): 39943000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376819, 753638, 1507276, 1884095, 3014552, 3768190, 6029104, 7536380, 15072760, 30145520]

約数ペア:

[(1, 30145520), (2, 15072760), (4, 7536380), (5, 6029104), (8, 3768190), (10, 3014552), (16, 1884095), (20, 1507276), (40, 753638), (80, 376819)]