30198714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 51086406

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 57, 71, 78, 82, 91, 114, 123, 133, 142, 182, 213, 246, 247, 266, 273, 287, 399, 426, 494, 497, 533, 546, 574, 741, 779, 798, 861, 923, 994, 1066, 1349, 1482, 1491, 1558, 1599, 1722, 1729, 1846, 2337, 2698, 2769, 2911, 2982, 3198, 3458, 3731, 4047, 4674, 5187, 5453, 5538, 5822, 6461, 7462, 8094, 8733, 9443, 10127, 10374, 10906, 11193, 12922, 16359, 17466, 17537, 18886, 19383, 20254, 20377, 22386, 28329, 30381, 32718, 35074, 37843, 38766, 40754, 52611, 55309, 56658, 60762, 61131, 70889, 75686, 105222, 110618, 113529, 122262, 122759, 141778, 165927, 212667, 227058, 245518, 264901, 331854, 368277, 387163, 425334, 529802, 719017, 736554, 774326, 794703, 1161489, 1438034, 1589406, 2157051, 2322978, 4314102, 5033119, 10066238, 15099357, 30198714]

約数ペア:

[(1, 30198714), (2, 15099357), (3, 10066238), (6, 5033119), (7, 4314102), (13, 2322978), (14, 2157051), (19, 1589406), (21, 1438034), (26, 1161489), (38, 794703), (39, 774326), (41, 736554), (42, 719017), (57, 529802), (71, 425334), (78, 387163), (82, 368277), (91, 331854), (114, 264901), (123, 245518), (133, 227058), (142, 212667), (182, 165927), (213, 141778), (246, 122759), (247, 122262), (266, 113529), (273, 110618), (287, 105222), (399, 75686), (426, 70889), (494, 61131), (497, 60762), (533, 56658), (546, 55309), (574, 52611), (741, 40754), (779, 38766), (798, 37843), (861, 35074), (923, 32718), (994, 30381), (1066, 28329), (1349, 22386), (1482, 20377), (1491, 20254), (1558, 19383), (1599, 18886), (1722, 17537), (1729, 17466), (1846, 16359), (2337, 12922), (2698, 11193), (2769, 10906), (2911, 10374), (2982, 10127), (3198, 9443), (3458, 8733), (3731, 8094), (4047, 7462), (4674, 6461), (5187, 5822), (5453, 5538)]