8906220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16493}}^1$

素因数の和:16511

約数の個数: 48

約数和(自身を含む): 27709920

約数和(自身を除く): 18803700

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, 16493, 32986, 49479, 65972, 82465, 98958, 148437, 164930, 197916, 247395, 296874, 329860, 445311, 494790, 593748, 742185, 890622, 989580, 1484370, 1781244, 2226555, 2968740, 4453110, 8906220]

約数ペア:

[(1, 8906220), (2, 4453110), (3, 2968740), (4, 2226555), (5, 1781244), (6, 1484370), (9, 989580), (10, 890622), (12, 742185), (15, 593748), (18, 494790), (20, 445311), (27, 329860), (30, 296874), (36, 247395), (45, 197916), (54, 164930), (60, 148437), (90, 98958), (108, 82465), (135, 65972), (180, 49479), (270, 32986), (540, 16493)]