15000780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{250013}}^1$

素因数の和:250025

約数の個数: 24

約数和(自身を含む): 42002352

約数和(自身を除く): 27001572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 250013, 500026, 750039, 1000052, 1250065, 1500078, 2500130, 3000156, 3750195, 5000260, 7500390, 15000780]

約数ペア:

[(1, 15000780), (2, 7500390), (3, 5000260), (4, 3750195), (5, 3000156), (6, 2500130), (10, 1500078), (12, 1250065), (15, 1000052), (20, 750039), (30, 500026), (60, 250013)]