12980154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 30068640

約数和(自身を除く): 17088486

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 941, 1254, 1882, 2299, 2823, 4598, 5646, 6897, 10351, 13794, 17879, 20702, 31053, 35758, 53637, 62106, 107274, 113861, 196669, 227722, 341583, 393338, 590007, 683166, 1180014, 2163359, 4326718, 6490077, 12980154]

約数ペア:

[(1, 12980154), (2, 6490077), (3, 4326718), (6, 2163359), (11, 1180014), (19, 683166), (22, 590007), (33, 393338), (38, 341583), (57, 227722), (66, 196669), (114, 113861), (121, 107274), (209, 62106), (242, 53637), (363, 35758), (418, 31053), (627, 20702), (726, 17879), (941, 13794), (1254, 10351), (1882, 6897), (2299, 5646), (2823, 4598)]