20610630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 59810400

約数和(自身を除く): 39199770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 709, 765, 855, 969, 1418, 1530, 1615, 1710, 1938, 2127, 2907, 3230, 3545, 4254, 4845, 5814, 6381, 7090, 9690, 10635, 12053, 12762, 13471, 14535, 21270, 24106, 26942, 29070, 31905, 36159, 40413, 60265, 63810, 67355, 72318, 80826, 108477, 120530, 121239, 134710, 180795, 202065, 216954, 229007, 242478, 361590, 404130, 458014, 542385, 606195, 687021, 1084770, 1145035, 1212390, 1374042, 2061063, 2290070, 3435105, 4122126, 6870210, 10305315, 20610630]

約数ペア:

[(1, 20610630), (2, 10305315), (3, 6870210), (5, 4122126), (6, 3435105), (9, 2290070), (10, 2061063), (15, 1374042), (17, 1212390), (18, 1145035), (19, 1084770), (30, 687021), (34, 606195), (38, 542385), (45, 458014), (51, 404130), (57, 361590), (85, 242478), (90, 229007), (95, 216954), (102, 202065), (114, 180795), (153, 134710), (170, 121239), (171, 120530), (190, 108477), (255, 80826), (285, 72318), (306, 67355), (323, 63810), (342, 60265), (510, 40413), (570, 36159), (646, 31905), (709, 29070), (765, 26942), (855, 24106), (969, 21270), (1418, 14535), (1530, 13471), (1615, 12762), (1710, 12053), (1938, 10635), (2127, 9690), (2907, 7090), (3230, 6381), (3545, 5814), (4254, 4845)]