2104155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4043520

約数和(自身を除く): 1939365

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 107, 115, 171, 207, 285, 321, 345, 437, 535, 855, 963, 1035, 1311, 1605, 2033, 2185, 2461, 3933, 4815, 6099, 6555, 7383, 10165, 12305, 18297, 19665, 22149, 30495, 36915, 46759, 91485, 110745, 140277, 233795, 420831, 701385, 2104155]

約数ペア:

[(1, 2104155), (3, 701385), (5, 420831), (9, 233795), (15, 140277), (19, 110745), (23, 91485), (45, 46759), (57, 36915), (69, 30495), (95, 22149), (107, 19665), (115, 18297), (171, 12305), (207, 10165), (285, 7383), (321, 6555), (345, 6099), (437, 4815), (535, 3933), (855, 2461), (963, 2185), (1035, 2033), (1311, 1605)]