30001560

素因数分解:

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

素因数の和:250027

約数の個数: 32

約数和(自身を含む): 90005040

約数和(自身を除く): 60003480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 250013, 500026, 750039, 1000052, 1250065, 1500078, 2000104, 2500130, 3000156, 3750195, 5000260, 6000312, 7500390, 10000520, 15000780, 30001560]

約数ペア:

[(1, 30001560), (2, 15000780), (3, 10000520), (4, 7500390), (5, 6000312), (6, 5000260), (8, 3750195), (10, 3000156), (12, 2500130), (15, 2000104), (20, 1500078), (24, 1250065), (30, 1000052), (40, 750039), (60, 500026), (120, 250013)]