30783907

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 9536093

約数列:

[1, 7, 11, 41, 49, 77, 199, 287, 343, 451, 539, 1393, 2009, 2189, 3157, 3773, 8159, 9751, 14063, 15323, 22099, 57113, 68257, 89749, 107261, 154693, 399791, 628243, 750827, 2798537, 4397701, 30783907]

約数ペア:

[(1, 30783907), (7, 4397701), (11, 2798537), (41, 750827), (49, 628243), (77, 399791), (199, 154693), (287, 107261), (343, 89749), (451, 68257), (539, 57113), (1393, 22099), (2009, 15323), (2189, 14063), (3157, 9751), (3773, 8159)]