15020456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 16580344

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 242, 263, 472, 484, 526, 649, 968, 1052, 1298, 2104, 2596, 2893, 5192, 5786, 7139, 11572, 14278, 15517, 23144, 28556, 31034, 31823, 57112, 62068, 63646, 124136, 127292, 170687, 254584, 341374, 682748, 1365496, 1877557, 3755114, 7510228, 15020456]

約数ペア:

[(1, 15020456), (2, 7510228), (4, 3755114), (8, 1877557), (11, 1365496), (22, 682748), (44, 341374), (59, 254584), (88, 170687), (118, 127292), (121, 124136), (236, 63646), (242, 62068), (263, 57112), (472, 31823), (484, 31034), (526, 28556), (649, 23144), (968, 15517), (1052, 14278), (1298, 11572), (2104, 7139), (2596, 5786), (2893, 5192)]