30698000

素因数分解:

$2^4\times 5^3\times {\mathrm{15349}}^1$

素因数の和:15372

約数の個数: 40

約数和(自身を含む): 74232600

約数和(自身を除く): 43534600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 15349, 30698, 61396, 76745, 122792, 153490, 245584, 306980, 383725, 613960, 767450, 1227920, 1534900, 1918625, 3069800, 3837250, 6139600, 7674500, 15349000, 30698000]

約数ペア:

[(1, 30698000), (2, 15349000), (4, 7674500), (5, 6139600), (8, 3837250), (10, 3069800), (16, 1918625), (20, 1534900), (25, 1227920), (40, 767450), (50, 613960), (80, 383725), (100, 306980), (125, 245584), (200, 153490), (250, 122792), (400, 76745), (500, 61396), (1000, 30698), (2000, 15349)]