30485556

素因数分解:

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

素因数の和:593

約数の個数: 72

約数和(自身を含む): 82522440

約数和(自身を除く): 52036884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 457, 612, 654, 914, 981, 1308, 1371, 1828, 1853, 1962, 2742, 3706, 3924, 4113, 5484, 5559, 7412, 7769, 8226, 11118, 15538, 16452, 16677, 22236, 23307, 31076, 33354, 46614, 49813, 66708, 69921, 93228, 99626, 139842, 149439, 199252, 279684, 298878, 448317, 597756, 846821, 896634, 1693642, 1793268, 2540463, 3387284, 5080926, 7621389, 10161852, 15242778, 30485556]

約数ペア:

[(1, 30485556), (2, 15242778), (3, 10161852), (4, 7621389), (6, 5080926), (9, 3387284), (12, 2540463), (17, 1793268), (18, 1693642), (34, 896634), (36, 846821), (51, 597756), (68, 448317), (102, 298878), (109, 279684), (153, 199252), (204, 149439), (218, 139842), (306, 99626), (327, 93228), (436, 69921), (457, 66708), (612, 49813), (654, 46614), (914, 33354), (981, 31076), (1308, 23307), (1371, 22236), (1828, 16677), (1853, 16452), (1962, 15538), (2742, 11118), (3706, 8226), (3924, 7769), (4113, 7412), (5484, 5559)]