30986740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11827}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 65574432

約数和(自身を除く): 34587692

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11827, 23654, 47308, 59135, 118270, 236540, 1549337, 3098674, 6197348, 7746685, 15493370, 30986740]

約数ペア:

[(1, 30986740), (2, 15493370), (4, 7746685), (5, 6197348), (10, 3098674), (20, 1549337), (131, 236540), (262, 118270), (524, 59135), (655, 47308), (1310, 23654), (2620, 11827)]