30758378

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16554

約数の個数: 24

約数和(自身を含む): 56498400

約数和(自身を除く): 25740022

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 16519, 33038, 115633, 231266, 313861, 627722, 809431, 1618862, 2197027, 4394054, 15379189, 30758378]

約数ペア:

[(1, 30758378), (2, 15379189), (7, 4394054), (14, 2197027), (19, 1618862), (38, 809431), (49, 627722), (98, 313861), (133, 231266), (266, 115633), (931, 33038), (1862, 16519)]