254456940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2411}}^1$

素因数の和:4182

約数の個数: 48

約数和(自身を含む): 713180160

約数和(自身を除く): 458723220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1759, 2411, 3518, 4822, 5277, 7036, 7233, 8795, 9644, 10554, 12055, 14466, 17590, 21108, 24110, 26385, 28932, 35180, 36165, 48220, 52770, 72330, 105540, 144660, 4240949, 8481898, 12722847, 16963796, 21204745, 25445694, 42409490, 50891388, 63614235, 84818980, 127228470, 254456940]

約数ペア:

[(1, 254456940), (2, 127228470), (3, 84818980), (4, 63614235), (5, 50891388), (6, 42409490), (10, 25445694), (12, 21204745), (15, 16963796), (20, 12722847), (30, 8481898), (60, 4240949), (1759, 144660), (2411, 105540), (3518, 72330), (4822, 52770), (5277, 48220), (7036, 36165), (7233, 35180), (8795, 28932), (9644, 26385), (10554, 24110), (12055, 21108), (14466, 17590)]