181800612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 551295360

約数和(自身を除く): 369494748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1129, 1134, 1278, 1491, 1917, 1988, 2258, 2268, 2556, 2982, 3387, 3834, 4473, 4516, 5751, 5964, 6774, 7668, 7903, 8946, 10161, 11502, 13419, 13548, 15806, 17892, 20322, 23004, 23709, 26838, 30483, 31612, 40257, 40644, 47418, 53676, 60966, 71127, 80159, 80514, 91449, 94836, 121932, 142254, 160318, 161028, 182898, 213381, 240477, 284508, 320636, 365796, 426762, 480954, 561113, 640143, 721431, 853524, 961908, 1122226, 1280286, 1442862, 1683339, 2164293, 2244452, 2560572, 2885724, 3366678, 4328586, 5050017, 6492879, 6733356, 8657172, 10100034, 12985758, 15150051, 20200068, 25971516, 30300102, 45450153, 60600204, 90900306, 181800612]

約数ペア:

[(1, 181800612), (2, 90900306), (3, 60600204), (4, 45450153), (6, 30300102), (7, 25971516), (9, 20200068), (12, 15150051), (14, 12985758), (18, 10100034), (21, 8657172), (27, 6733356), (28, 6492879), (36, 5050017), (42, 4328586), (54, 3366678), (63, 2885724), (71, 2560572), (81, 2244452), (84, 2164293), (108, 1683339), (126, 1442862), (142, 1280286), (162, 1122226), (189, 961908), (213, 853524), (252, 721431), (284, 640143), (324, 561113), (378, 480954), (426, 426762), (497, 365796), (567, 320636), (639, 284508), (756, 240477), (852, 213381), (994, 182898), (1129, 161028), (1134, 160318), (1278, 142254), (1491, 121932), (1917, 94836), (1988, 91449), (2258, 80514), (2268, 80159), (2556, 71127), (2982, 60966), (3387, 53676), (3834, 47418), (4473, 40644), (4516, 40257), (5751, 31612), (5964, 30483), (6774, 26838), (7668, 23709), (7903, 23004), (8946, 20322), (10161, 17892), (11502, 15806), (13419, 13548)]