12180465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2237}}^1$

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 23217012

約数和(自身を除く): 11036547

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 2237, 5445, 6711, 11185, 20133, 24607, 33555, 73821, 100665, 123035, 221463, 270677, 369105, 812031, 1107315, 1353385, 2436093, 4060155, 12180465]

約数ペア:

[(1, 12180465), (3, 4060155), (5, 2436093), (9, 1353385), (11, 1107315), (15, 812031), (33, 369105), (45, 270677), (55, 221463), (99, 123035), (121, 100665), (165, 73821), (363, 33555), (495, 24607), (605, 20133), (1089, 11185), (1815, 6711), (2237, 5445)]