38866860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215927}}^1$

素因数の和:215942

約数の個数: 36

約数和(自身を含む): 117896688

約数和(自身を除く): 79029828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215927, 431854, 647781, 863708, 1079635, 1295562, 1943343, 2159270, 2591124, 3238905, 3886686, 4318540, 6477810, 7773372, 9716715, 12955620, 19433430, 38866860]

約数ペア:

[(1, 38866860), (2, 19433430), (3, 12955620), (4, 9716715), (5, 7773372), (6, 6477810), (9, 4318540), (10, 3886686), (12, 3238905), (15, 2591124), (18, 2159270), (20, 1943343), (30, 1295562), (36, 1079635), (45, 863708), (60, 647781), (90, 431854), (180, 215927)]