30751812

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 101385900

約数和(自身を除く): 70634088

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 149, 156, 162, 182, 189, 196, 234, 252, 273, 294, 298, 324, 351, 364, 378, 441, 447, 468, 546, 567, 588, 596, 637, 702, 756, 819, 882, 894, 1043, 1053, 1092, 1134, 1274, 1323, 1341, 1404, 1638, 1764, 1788, 1911, 1937, 2086, 2106, 2268, 2457, 2548, 2646, 2682, 3129, 3276, 3822, 3874, 3969, 4023, 4172, 4212, 4914, 5292, 5364, 5733, 5811, 6258, 7301, 7371, 7644, 7748, 7938, 8046, 9387, 9828, 11466, 11622, 12069, 12516, 13559, 14602, 14742, 15876, 16092, 17199, 17433, 18774, 21903, 22932, 23244, 24138, 27118, 28161, 29204, 29484, 34398, 34866, 37548, 40677, 43806, 48276, 51597, 52299, 54236, 56322, 65709, 68796, 69732, 81354, 84483, 87612, 94913, 103194, 104598, 112644, 122031, 131418, 156897, 162708, 168966, 189826, 197127, 206388, 209196, 244062, 262836, 284739, 313794, 337932, 366093, 379652, 394254, 488124, 569478, 591381, 627588, 732186, 788508, 854217, 1098279, 1138956, 1182762, 1464372, 1708434, 2196558, 2365524, 2562651, 3416868, 4393116, 5125302, 7687953, 10250604, 15375906, 30751812]

約数ペア:

[(1, 30751812), (2, 15375906), (3, 10250604), (4, 7687953), (6, 5125302), (7, 4393116), (9, 3416868), (12, 2562651), (13, 2365524), (14, 2196558), (18, 1708434), (21, 1464372), (26, 1182762), (27, 1138956), (28, 1098279), (36, 854217), (39, 788508), (42, 732186), (49, 627588), (52, 591381), (54, 569478), (63, 488124), (78, 394254), (81, 379652), (84, 366093), (91, 337932), (98, 313794), (108, 284739), (117, 262836), (126, 244062), (147, 209196), (149, 206388), (156, 197127), (162, 189826), (182, 168966), (189, 162708), (196, 156897), (234, 131418), (252, 122031), (273, 112644), (294, 104598), (298, 103194), (324, 94913), (351, 87612), (364, 84483), (378, 81354), (441, 69732), (447, 68796), (468, 65709), (546, 56322), (567, 54236), (588, 52299), (596, 51597), (637, 48276), (702, 43806), (756, 40677), (819, 37548), (882, 34866), (894, 34398), (1043, 29484), (1053, 29204), (1092, 28161), (1134, 27118), (1274, 24138), (1323, 23244), (1341, 22932), (1404, 21903), (1638, 18774), (1764, 17433), (1788, 17199), (1911, 16092), (1937, 15876), (2086, 14742), (2106, 14602), (2268, 13559), (2457, 12516), (2548, 12069), (2646, 11622), (2682, 11466), (3129, 9828), (3276, 9387), (3822, 8046), (3874, 7938), (3969, 7748), (4023, 7644), (4172, 7371), (4212, 7301), (4914, 6258), (5292, 5811), (5364, 5733)]