30904454

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31091}}^1$

素因数の和:31171

約数の個数: 16

約数和(自身を含む): 53726976

約数和(自身を除く): 22822522

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 31091, 62182, 217637, 435274, 2207461, 4414922, 15452227, 30904454]

約数ペア:

[(1, 30904454), (2, 15452227), (7, 4414922), (14, 2207461), (71, 435274), (142, 217637), (497, 62182), (994, 31091)]