15372660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256211}}^1$

素因数の和:256223

約数の個数: 24

約数和(自身を含む): 43043616

約数和(自身を除く): 27670956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256211, 512422, 768633, 1024844, 1281055, 1537266, 2562110, 3074532, 3843165, 5124220, 7686330, 15372660]

約数ペア:

[(1, 15372660), (2, 7686330), (3, 5124220), (4, 3843165), (5, 3074532), (6, 2562110), (10, 1537266), (12, 1281055), (15, 1024844), (20, 768633), (30, 512422), (60, 256211)]