30209278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72271}}^1$

素因数の和:72303

約数の個数: 16

約数和(自身を含む): 52035840

約数和(自身を除く): 21826562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72271, 144542, 794981, 1373149, 1589962, 2746298, 15104639, 30209278]

約数ペア:

[(1, 30209278), (2, 15104639), (11, 2746298), (19, 1589962), (22, 1373149), (38, 794981), (209, 144542), (418, 72271)]