1218195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 2426112

約数和(自身を除く): 1207917

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 107, 115, 165, 207, 253, 321, 345, 495, 535, 759, 963, 1035, 1177, 1265, 1605, 2277, 2461, 3531, 3795, 4815, 5885, 7383, 10593, 11385, 12305, 17655, 22149, 27071, 36915, 52965, 81213, 110745, 135355, 243639, 406065, 1218195]

約数ペア:

[(1, 1218195), (3, 406065), (5, 243639), (9, 135355), (11, 110745), (15, 81213), (23, 52965), (33, 36915), (45, 27071), (55, 22149), (69, 17655), (99, 12305), (107, 11385), (115, 10593), (165, 7383), (207, 5885), (253, 4815), (321, 3795), (345, 3531), (495, 2461), (535, 2277), (759, 1605), (963, 1265), (1035, 1177)]