30540146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 58211328

約数和(自身を除く): 27671182

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5413, 5642, 10826, 37891, 70369, 75782, 140738, 167803, 335606, 492583, 985166, 1174621, 2181439, 2349242, 4362878, 15270073, 30540146]

約数ペア:

[(1, 30540146), (2, 15270073), (7, 4362878), (13, 2349242), (14, 2181439), (26, 1174621), (31, 985166), (62, 492583), (91, 335606), (182, 167803), (217, 140738), (403, 75782), (434, 70369), (806, 37891), (2821, 10826), (5413, 5642)]