30809185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 43327872

約数和(自身を除く): 12518687

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 397, 415, 913, 935, 1411, 1985, 4367, 4565, 6749, 7055, 15521, 21835, 32951, 33745, 74239, 77605, 164755, 362461, 371195, 560167, 1812305, 2800835, 6161837, 30809185]

約数ペア:

[(1, 30809185), (5, 6161837), (11, 2800835), (17, 1812305), (55, 560167), (83, 371195), (85, 362461), (187, 164755), (397, 77605), (415, 74239), (913, 33745), (935, 32951), (1411, 21835), (1985, 15521), (4367, 7055), (4565, 6749)]