15600486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 20894874

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 239, 253, 258, 473, 478, 506, 717, 759, 946, 989, 1419, 1434, 1518, 1978, 2629, 2838, 2967, 5258, 5497, 5934, 7887, 10277, 10879, 10994, 15774, 16491, 20554, 21758, 30831, 32637, 32982, 60467, 61662, 65274, 113047, 120934, 181401, 226094, 236371, 339141, 362802, 472742, 678282, 709113, 1418226, 2600081, 5200162, 7800243, 15600486]

約数ペア:

[(1, 15600486), (2, 7800243), (3, 5200162), (6, 2600081), (11, 1418226), (22, 709113), (23, 678282), (33, 472742), (43, 362802), (46, 339141), (66, 236371), (69, 226094), (86, 181401), (129, 120934), (138, 113047), (239, 65274), (253, 61662), (258, 60467), (473, 32982), (478, 32637), (506, 30831), (717, 21758), (759, 20554), (946, 16491), (989, 15774), (1419, 10994), (1434, 10879), (1518, 10277), (1978, 7887), (2629, 5934), (2838, 5497), (2967, 5258)]