30149889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 51204096

約数和(自身を除く): 21054207

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2777, 3619, 8331, 10857, 19439, 30547, 58317, 91641, 130519, 213829, 391557, 641487, 913633, 1435709, 2740899, 4307127, 10049963, 30149889]

約数ペア:

[(1, 30149889), (3, 10049963), (7, 4307127), (11, 2740899), (21, 1435709), (33, 913633), (47, 641487), (77, 391557), (141, 213829), (231, 130519), (329, 91641), (517, 58317), (987, 30547), (1551, 19439), (2777, 10857), (3619, 8331)]