30678412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 56448000

約数和(自身を除く): 25769588

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 2399, 3197, 4798, 6394, 9596, 12788, 55177, 110354, 220708, 333461, 666922, 1333844, 7669603, 15339206, 30678412]

約数ペア:

[(1, 30678412), (2, 15339206), (4, 7669603), (23, 1333844), (46, 666922), (92, 333461), (139, 220708), (278, 110354), (556, 55177), (2399, 12788), (3197, 9596), (4798, 6394)]