30623740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5087}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 75220992

約数和(自身を除く): 44597252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 5087, 6020, 10174, 20348, 25435, 35609, 50870, 71218, 101740, 142436, 178045, 218741, 356090, 437482, 712180, 874964, 1093705, 1531187, 2187410, 3062374, 4374820, 6124748, 7655935, 15311870, 30623740]

約数ペア:

[(1, 30623740), (2, 15311870), (4, 7655935), (5, 6124748), (7, 4374820), (10, 3062374), (14, 2187410), (20, 1531187), (28, 1093705), (35, 874964), (43, 712180), (70, 437482), (86, 356090), (140, 218741), (172, 178045), (215, 142436), (301, 101740), (430, 71218), (602, 50870), (860, 35609), (1204, 25435), (1505, 20348), (3010, 10174), (5087, 6020)]