30982910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 63936000

約数和(自身を除く): 32953090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 887, 998, 1774, 2495, 3493, 4435, 4990, 6209, 6986, 8870, 12418, 17465, 31045, 34930, 62090, 442613, 885226, 2213065, 3098291, 4426130, 6196582, 15491455, 30982910]

約数ペア:

[(1, 30982910), (2, 15491455), (5, 6196582), (7, 4426130), (10, 3098291), (14, 2213065), (35, 885226), (70, 442613), (499, 62090), (887, 34930), (998, 31045), (1774, 17465), (2495, 12418), (3493, 8870), (4435, 6986), (4990, 6209)]