30507673

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 9028967

約数列:

[1, 7, 17, 19, 103, 119, 131, 133, 323, 721, 917, 1751, 1957, 2227, 2261, 2489, 12257, 13493, 13699, 15589, 17423, 33269, 42313, 94451, 229381, 232883, 256367, 296191, 1605667, 1794569, 4358239, 30507673]

約数ペア:

[(1, 30507673), (7, 4358239), (17, 1794569), (19, 1605667), (103, 296191), (119, 256367), (131, 232883), (133, 229381), (323, 94451), (721, 42313), (917, 33269), (1751, 17423), (1957, 15589), (2227, 13699), (2261, 13493), (2489, 12257)]