68680072620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{394577}}^1$

素因数の和:395559

約数の個数: 72

約数和(自身を含む): 208545521184

約数和(自身を除く): 139865448564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 967, 1934, 2901, 3868, 4835, 5802, 8703, 9670, 11604, 14505, 17406, 19340, 29010, 34812, 43515, 58020, 87030, 174060, 394577, 789154, 1183731, 1578308, 1972885, 2367462, 3551193, 3945770, 4734924, 5918655, 7102386, 7891540, 11837310, 14204772, 17755965, 23674620, 35511930, 71023860, 381555959, 763111918, 1144667877, 1526223836, 1907779795, 2289335754, 3434003631, 3815559590, 4578671508, 5723339385, 6868007262, 7631119180, 11446678770, 13736014524, 17170018155, 22893357540, 34340036310, 68680072620]

約数ペア:

[(1, 68680072620), (2, 34340036310), (3, 22893357540), (4, 17170018155), (5, 13736014524), (6, 11446678770), (9, 7631119180), (10, 6868007262), (12, 5723339385), (15, 4578671508), (18, 3815559590), (20, 3434003631), (30, 2289335754), (36, 1907779795), (45, 1526223836), (60, 1144667877), (90, 763111918), (180, 381555959), (967, 71023860), (1934, 35511930), (2901, 23674620), (3868, 17755965), (4835, 14204772), (5802, 11837310), (8703, 7891540), (9670, 7102386), (11604, 5918655), (14505, 4734924), (17406, 3945770), (19340, 3551193), (29010, 2367462), (34812, 1972885), (43515, 1578308), (58020, 1183731), (87030, 789154), (174060, 394577)]