30491793409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179917}}^1$

素因数の和:180037

約数の個数: 32

約数和(自身を含む): 39794982912

約数和(自身を除く): 9303189503

約数列:

[1, 7, 11, 31, 71, 77, 217, 341, 497, 781, 2201, 2387, 5467, 15407, 24211, 169477, 179917, 1259419, 1979087, 5577427, 12774107, 13853609, 39041989, 61351697, 89418749, 140515177, 395997317, 429461879, 983606239, 2771981219, 4355970487, 30491793409]

約数ペア:

[(1, 30491793409), (7, 4355970487), (11, 2771981219), (31, 983606239), (71, 429461879), (77, 395997317), (217, 140515177), (341, 89418749), (497, 61351697), (781, 39041989), (2201, 13853609), (2387, 12774107), (5467, 5577427), (15407, 1979087), (24211, 1259419), (169477, 179917)]