30148118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 62876016

約数和(自身を除く): 32727898

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 121, 143, 154, 182, 242, 259, 286, 407, 481, 518, 814, 847, 962, 1001, 1369, 1573, 1694, 2002, 2738, 2849, 3146, 3367, 4477, 5291, 5698, 6734, 8954, 9583, 10582, 11011, 15059, 17797, 19166, 22022, 30118, 31339, 35594, 37037, 58201, 62678, 74074, 105413, 116402, 124579, 165649, 195767, 210826, 249158, 331298, 391534, 407407, 814814, 1159543, 1370369, 2153437, 2319086, 2740738, 4306874, 15074059, 30148118]

約数ペア:

[(1, 30148118), (2, 15074059), (7, 4306874), (11, 2740738), (13, 2319086), (14, 2153437), (22, 1370369), (26, 1159543), (37, 814814), (74, 407407), (77, 391534), (91, 331298), (121, 249158), (143, 210826), (154, 195767), (182, 165649), (242, 124579), (259, 116402), (286, 105413), (407, 74074), (481, 62678), (518, 58201), (814, 37037), (847, 35594), (962, 31339), (1001, 30118), (1369, 22022), (1573, 19166), (1694, 17797), (2002, 15059), (2738, 11011), (2849, 10582), (3146, 9583), (3367, 8954), (4477, 6734), (5291, 5698)]