12998220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9454

約数の個数: 48

約数和(自身を含む): 37981440

約数和(自身を除く): 24983220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9419, 18838, 28257, 37676, 47095, 56514, 94190, 113028, 141285, 188380, 216637, 282570, 433274, 565140, 649911, 866548, 1083185, 1299822, 2166370, 2599644, 3249555, 4332740, 6499110, 12998220]

約数ペア:

[(1, 12998220), (2, 6499110), (3, 4332740), (4, 3249555), (5, 2599644), (6, 2166370), (10, 1299822), (12, 1083185), (15, 866548), (20, 649911), (23, 565140), (30, 433274), (46, 282570), (60, 216637), (69, 188380), (92, 141285), (115, 113028), (138, 94190), (230, 56514), (276, 47095), (345, 37676), (460, 28257), (690, 18838), (1380, 9419)]