1276507620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2363903}}^1$

素因数の和:2363921

約数の個数: 48

約数和(自身を含む): 3971358720

約数和(自身を除く): 2694851100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2363903, 4727806, 7091709, 9455612, 11819515, 14183418, 21275127, 23639030, 28366836, 35458545, 42550254, 47278060, 63825381, 70917090, 85100508, 106375635, 127650762, 141834180, 212751270, 255301524, 319126905, 425502540, 638253810, 1276507620]

約数ペア:

[(1, 1276507620), (2, 638253810), (3, 425502540), (4, 319126905), (5, 255301524), (6, 212751270), (9, 141834180), (10, 127650762), (12, 106375635), (15, 85100508), (18, 70917090), (20, 63825381), (27, 47278060), (30, 42550254), (36, 35458545), (45, 28366836), (54, 23639030), (60, 21275127), (90, 14183418), (108, 11819515), (135, 9455612), (180, 7091709), (270, 4727806), (540, 2363903)]