2480490945

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{322351}}^1$

素因数の和:322387

約数の個数: 40

約数和(自身を含む): 4680551040

約数和(自身を除く): 2200060095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 322351, 967053, 1611755, 2901159, 4835265, 6124669, 8703477, 14505795, 18374007, 26110431, 30623345, 43517385, 55122021, 91870035, 130552155, 165366063, 275610105, 496098189, 826830315, 2480490945]

約数ペア:

[(1, 2480490945), (3, 826830315), (5, 496098189), (9, 275610105), (15, 165366063), (19, 130552155), (27, 91870035), (45, 55122021), (57, 43517385), (81, 30623345), (95, 26110431), (135, 18374007), (171, 14505795), (285, 8703477), (405, 6124669), (513, 4835265), (855, 2901159), (1539, 1611755), (2565, 967053), (7695, 322351)]