144986220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268493}}^1$

素因数の和:268511

約数の個数: 48

約数和(自身を含む): 451069920

約数和(自身を除く): 306083700

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, 268493, 536986, 805479, 1073972, 1342465, 1610958, 2416437, 2684930, 3221916, 4027395, 4832874, 5369860, 7249311, 8054790, 9665748, 12082185, 14498622, 16109580, 24164370, 28997244, 36246555, 48328740, 72493110, 144986220]

約数ペア:

[(1, 144986220), (2, 72493110), (3, 48328740), (4, 36246555), (5, 28997244), (6, 24164370), (9, 16109580), (10, 14498622), (12, 12082185), (15, 9665748), (18, 8054790), (20, 7249311), (27, 5369860), (30, 4832874), (36, 4027395), (45, 3221916), (54, 2684930), (60, 2416437), (90, 1610958), (108, 1342465), (135, 1073972), (180, 805479), (270, 536986), (540, 268493)]