30739492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57781}}^1$

素因数の和:57811

約数の個数: 24

約数和(自身を含む): 64715840

約数和(自身を除く): 33976348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 57781, 115562, 231124, 404467, 808934, 1097839, 1617868, 2195678, 4391356, 7684873, 15369746, 30739492]

約数ペア:

[(1, 30739492), (2, 15369746), (4, 7684873), (7, 4391356), (14, 2195678), (19, 1617868), (28, 1097839), (38, 808934), (76, 404467), (133, 231124), (266, 115562), (532, 57781)]