30004870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 61920000

約数和(自身を除く): 31915130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 859, 998, 1718, 2495, 3493, 4295, 4990, 6013, 6986, 8590, 12026, 17465, 30065, 34930, 60130, 428641, 857282, 2143205, 3000487, 4286410, 6000974, 15002435, 30004870]

約数ペア:

[(1, 30004870), (2, 15002435), (5, 6000974), (7, 4286410), (10, 3000487), (14, 2143205), (35, 857282), (70, 428641), (499, 60130), (859, 34930), (998, 30065), (1718, 17465), (2495, 12026), (3493, 8590), (4295, 6986), (4990, 6013)]