30991554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 73723104

約数和(自身を除く): 42731550

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 193, 198, 386, 579, 811, 1158, 1622, 1737, 2123, 2433, 3474, 4246, 4866, 6369, 7299, 8921, 12738, 14598, 17842, 19107, 26763, 38214, 53526, 80289, 156523, 160578, 313046, 469569, 939138, 1408707, 1721753, 2817414, 3443506, 5165259, 10330518, 15495777, 30991554]

約数ペア:

[(1, 30991554), (2, 15495777), (3, 10330518), (6, 5165259), (9, 3443506), (11, 2817414), (18, 1721753), (22, 1408707), (33, 939138), (66, 469569), (99, 313046), (193, 160578), (198, 156523), (386, 80289), (579, 53526), (811, 38214), (1158, 26763), (1622, 19107), (1737, 17842), (2123, 14598), (2433, 12738), (3474, 8921), (4246, 7299), (4866, 6369)]