30897922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 21107966

約数列:

[1, 2, 11, 22, 71, 131, 142, 151, 262, 302, 781, 1441, 1562, 1661, 2882, 3322, 9301, 10721, 18602, 19781, 21442, 39562, 102311, 117931, 204622, 217591, 235862, 435182, 1404451, 2808902, 15448961, 30897922]

約数ペア:

[(1, 30897922), (2, 15448961), (11, 2808902), (22, 1404451), (71, 435182), (131, 235862), (142, 217591), (151, 204622), (262, 117931), (302, 102311), (781, 39562), (1441, 21442), (1562, 19781), (1661, 18602), (2882, 10721), (3322, 9301)]