2549580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 7789824

約数和(自身を除く): 5240244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3863, 7726, 11589, 15452, 19315, 23178, 38630, 42493, 46356, 57945, 77260, 84986, 115890, 127479, 169972, 212465, 231780, 254958, 424930, 509916, 637395, 849860, 1274790, 2549580]

約数ペア:

[(1, 2549580), (2, 1274790), (3, 849860), (4, 637395), (5, 509916), (6, 424930), (10, 254958), (11, 231780), (12, 212465), (15, 169972), (20, 127479), (22, 115890), (30, 84986), (33, 77260), (44, 57945), (55, 46356), (60, 42493), (66, 38630), (110, 23178), (132, 19315), (165, 15452), (220, 11589), (330, 7726), (660, 3863)]