30911254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 51512328

約数和(自身を除く): 20601074

約数列:

[1, 2, 11, 22, 67, 134, 313, 626, 737, 1474, 3443, 4489, 6886, 8978, 20971, 41942, 49379, 98758, 230681, 461362, 1405057, 2810114, 15455627, 30911254]

約数ペア:

[(1, 30911254), (2, 15455627), (11, 2810114), (22, 1405057), (67, 461362), (134, 230681), (313, 98758), (626, 49379), (737, 41942), (1474, 20971), (3443, 8978), (4489, 6886)]