15242778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 35366760

約数和(自身を除く): 20123982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 457, 654, 914, 981, 1371, 1853, 1962, 2742, 3706, 4113, 5559, 7769, 8226, 11118, 15538, 16677, 23307, 33354, 46614, 49813, 69921, 99626, 139842, 149439, 298878, 448317, 846821, 896634, 1693642, 2540463, 5080926, 7621389, 15242778]

約数ペア:

[(1, 15242778), (2, 7621389), (3, 5080926), (6, 2540463), (9, 1693642), (17, 896634), (18, 846821), (34, 448317), (51, 298878), (102, 149439), (109, 139842), (153, 99626), (218, 69921), (306, 49813), (327, 46614), (457, 33354), (654, 23307), (914, 16677), (981, 15538), (1371, 11118), (1853, 8226), (1962, 7769), (2742, 5559), (3706, 4113)]