15340990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 32039424

約数和(自身を除く): 16698434

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3271, 4690, 6542, 16355, 22897, 32710, 45794, 114485, 219157, 228970, 438314, 1095785, 1534099, 2191570, 3068198, 7670495, 15340990]

約数ペア:

[(1, 15340990), (2, 7670495), (5, 3068198), (7, 2191570), (10, 1534099), (14, 1095785), (35, 438314), (67, 228970), (70, 219157), (134, 114485), (335, 45794), (469, 32710), (670, 22897), (938, 16355), (2345, 6542), (3271, 4690)]