51265080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142403}}^1$

素因数の和:142420

約数の個数: 48

約数和(自身を含む): 166612680

約数和(自身を除く): 115347600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142403, 284806, 427209, 569612, 712015, 854418, 1139224, 1281627, 1424030, 1708836, 2136045, 2563254, 2848060, 3417672, 4272090, 5126508, 5696120, 6408135, 8544180, 10253016, 12816270, 17088360, 25632540, 51265080]

約数ペア:

[(1, 51265080), (2, 25632540), (3, 17088360), (4, 12816270), (5, 10253016), (6, 8544180), (8, 6408135), (9, 5696120), (10, 5126508), (12, 4272090), (15, 3417672), (18, 2848060), (20, 2563254), (24, 2136045), (30, 1708836), (36, 1424030), (40, 1281627), (45, 1139224), (60, 854418), (72, 712015), (90, 569612), (120, 427209), (180, 284806), (360, 142403)]