249486180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4158103}}^1$

素因数の和:4158115

約数の個数: 24

約数和(自身を含む): 698561472

約数和(自身を除く): 449075292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4158103, 8316206, 12474309, 16632412, 20790515, 24948618, 41581030, 49897236, 62371545, 83162060, 124743090, 249486180]

約数ペア:

[(1, 249486180), (2, 124743090), (3, 83162060), (4, 62371545), (5, 49897236), (6, 41581030), (10, 24948618), (12, 20790515), (15, 16632412), (20, 12474309), (30, 8316206), (60, 4158103)]