65299860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 199180800

約数和(自身を除く): 133880940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1823, 1990, 2388, 2985, 3582, 3646, 3980, 5469, 5970, 7164, 7292, 8955, 9115, 10938, 11940, 16407, 17910, 18230, 21876, 27345, 32814, 35820, 36460, 54690, 65628, 82035, 109380, 164070, 328140, 362777, 725554, 1088331, 1451108, 1813885, 2176662, 3264993, 3627770, 4353324, 5441655, 6529986, 7255540, 10883310, 13059972, 16324965, 21766620, 32649930, 65299860]

約数ペア:

[(1, 65299860), (2, 32649930), (3, 21766620), (4, 16324965), (5, 13059972), (6, 10883310), (9, 7255540), (10, 6529986), (12, 5441655), (15, 4353324), (18, 3627770), (20, 3264993), (30, 2176662), (36, 1813885), (45, 1451108), (60, 1088331), (90, 725554), (180, 362777), (199, 328140), (398, 164070), (597, 109380), (796, 82035), (995, 65628), (1194, 54690), (1791, 36460), (1823, 35820), (1990, 32814), (2388, 27345), (2985, 21876), (3582, 18230), (3646, 17910), (3980, 16407), (5469, 11940), (5970, 10938), (7164, 9115), (7292, 8955)]