30731694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 71745408

約数和(自身を除く): 41013714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 163, 201, 326, 402, 469, 489, 938, 978, 1141, 1407, 2282, 2814, 3423, 4489, 6846, 8978, 10921, 13467, 21842, 26934, 31423, 32763, 62846, 65526, 76447, 94269, 152894, 188538, 229341, 458682, 731707, 1463414, 2195121, 4390242, 5121949, 10243898, 15365847, 30731694]

約数ペア:

[(1, 30731694), (2, 15365847), (3, 10243898), (6, 5121949), (7, 4390242), (14, 2195121), (21, 1463414), (42, 731707), (67, 458682), (134, 229341), (163, 188538), (201, 152894), (326, 94269), (402, 76447), (469, 65526), (489, 62846), (938, 32763), (978, 31423), (1141, 26934), (1407, 21842), (2282, 13467), (2814, 10921), (3423, 8978), (4489, 6846)]