30742418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 25935982

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 2459, 4918, 6251, 12502, 17213, 34426, 46721, 93442, 115573, 231146, 327047, 654094, 809011, 1618022, 2195887, 4391774, 15371209, 30742418]

約数ペア:

[(1, 30742418), (2, 15371209), (7, 4391774), (14, 2195887), (19, 1618022), (38, 809011), (47, 654094), (94, 327047), (133, 231146), (266, 115573), (329, 93442), (658, 46721), (893, 34426), (1786, 17213), (2459, 12502), (4918, 6251)]