30724456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18919}}^1$

素因数の和:18961

約数の個数: 32

約数和(自身を含む): 68112000

約数和(自身を除く): 37387544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 18919, 37838, 75676, 132433, 151352, 264866, 529732, 548651, 1059464, 1097302, 2194604, 3840557, 4389208, 7681114, 15362228, 30724456]

約数ペア:

[(1, 30724456), (2, 15362228), (4, 7681114), (7, 4389208), (8, 3840557), (14, 2194604), (28, 1097302), (29, 1059464), (56, 548651), (58, 529732), (116, 264866), (203, 151352), (232, 132433), (406, 75676), (812, 37838), (1624, 18919)]