15121302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 37045440

約数和(自身を除く): 21924138

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2707, 2793, 5414, 5586, 8121, 16242, 18949, 37898, 51433, 56847, 102866, 113694, 132643, 154299, 265286, 308598, 360031, 397929, 720062, 795858, 1080093, 2160186, 2520217, 5040434, 7560651, 15121302]

約数ペア:

[(1, 15121302), (2, 7560651), (3, 5040434), (6, 2520217), (7, 2160186), (14, 1080093), (19, 795858), (21, 720062), (38, 397929), (42, 360031), (49, 308598), (57, 265286), (98, 154299), (114, 132643), (133, 113694), (147, 102866), (266, 56847), (294, 51433), (399, 37898), (798, 18949), (931, 16242), (1862, 8121), (2707, 5586), (2793, 5414)]