30989464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 36506216

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 184, 244, 251, 253, 488, 502, 506, 671, 1004, 1012, 1342, 1403, 2008, 2024, 2684, 2761, 2806, 5368, 5522, 5612, 5773, 11044, 11224, 11546, 15311, 15433, 22088, 23092, 30622, 30866, 46184, 61244, 61732, 63503, 122488, 123464, 127006, 168421, 254012, 336842, 352153, 508024, 673684, 704306, 1347368, 1408612, 2817224, 3873683, 7747366, 15494732, 30989464]

約数ペア:

[(1, 30989464), (2, 15494732), (4, 7747366), (8, 3873683), (11, 2817224), (22, 1408612), (23, 1347368), (44, 704306), (46, 673684), (61, 508024), (88, 352153), (92, 336842), (122, 254012), (184, 168421), (244, 127006), (251, 123464), (253, 122488), (488, 63503), (502, 61732), (506, 61244), (671, 46184), (1004, 30866), (1012, 30622), (1342, 23092), (1403, 22088), (2008, 15433), (2024, 15311), (2684, 11546), (2761, 11224), (2806, 11044), (5368, 5773), (5522, 5612)]