305890299

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 585591552

約数和(自身を除く): 279701253

約数列:

[1, 3, 9, 11, 13, 17, 31, 33, 39, 41, 51, 93, 99, 117, 121, 123, 143, 153, 187, 221, 279, 341, 363, 369, 403, 429, 451, 527, 533, 561, 663, 697, 1023, 1089, 1209, 1271, 1287, 1353, 1573, 1581, 1599, 1683, 1989, 2057, 2091, 2431, 3069, 3627, 3751, 3813, 4059, 4433, 4719, 4743, 4797, 4961, 5797, 5863, 6171, 6273, 6851, 7293, 7667, 9061, 11253, 11439, 13299, 13981, 14157, 14883, 16523, 17391, 17589, 18513, 20553, 21607, 21879, 23001, 26741, 27183, 33759, 39897, 41943, 44649, 48763, 49569, 52173, 52767, 61659, 63767, 64493, 64821, 69003, 75361, 80223, 81549, 84337, 99671, 125829, 146289, 148707, 153791, 181753, 191301, 193479, 194463, 226083, 237677, 240669, 253011, 280891, 299013, 438867, 461373, 545259, 573903, 580437, 678249, 713031, 759033, 828971, 842673, 897039, 1096381, 1384119, 1635777, 1999283, 2139093, 2486913, 2528019, 2614447, 3089801, 3289143, 5997849, 7460739, 7843341, 9269403, 9867429, 17993547, 23530023, 27808209, 33987811, 101963433, 305890299]

約数ペア:

[(1, 305890299), (3, 101963433), (9, 33987811), (11, 27808209), (13, 23530023), (17, 17993547), (31, 9867429), (33, 9269403), (39, 7843341), (41, 7460739), (51, 5997849), (93, 3289143), (99, 3089801), (117, 2614447), (121, 2528019), (123, 2486913), (143, 2139093), (153, 1999283), (187, 1635777), (221, 1384119), (279, 1096381), (341, 897039), (363, 842673), (369, 828971), (403, 759033), (429, 713031), (451, 678249), (527, 580437), (533, 573903), (561, 545259), (663, 461373), (697, 438867), (1023, 299013), (1089, 280891), (1209, 253011), (1271, 240669), (1287, 237677), (1353, 226083), (1573, 194463), (1581, 193479), (1599, 191301), (1683, 181753), (1989, 153791), (2057, 148707), (2091, 146289), (2431, 125829), (3069, 99671), (3627, 84337), (3751, 81549), (3813, 80223), (4059, 75361), (4433, 69003), (4719, 64821), (4743, 64493), (4797, 63767), (4961, 61659), (5797, 52767), (5863, 52173), (6171, 49569), (6273, 48763), (6851, 44649), (7293, 41943), (7667, 39897), (9061, 33759), (11253, 27183), (11439, 26741), (13299, 23001), (13981, 21879), (14157, 21607), (14883, 20553), (16523, 18513), (17391, 17589)]