30989754

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{17749}}^1$

素因数の和:17854

約数の個数: 24

約数和(自身を含む): 67840500

約数和(自身を除く): 36850746

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 17749, 35498, 53247, 106494, 159741, 319482, 1721653, 3443306, 5164959, 10329918, 15494877, 30989754]

約数ペア:

[(1, 30989754), (2, 15494877), (3, 10329918), (6, 5164959), (9, 3443306), (18, 1721653), (97, 319482), (194, 159741), (291, 106494), (582, 53247), (873, 35498), (1746, 17749)]