181782540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17117}}^1$

素因数の和:17191

約数の個数: 72

約数和(自身を含む): 560785680

約数和(自身を除く): 379003140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 17117, 34234, 51351, 68468, 85585, 102702, 154053, 171170, 205404, 256755, 308106, 342340, 513510, 616212, 770265, 1009903, 1027020, 1540530, 2019806, 3029709, 3081060, 4039612, 5049515, 6059418, 9089127, 10099030, 12118836, 15148545, 18178254, 20198060, 30297090, 36356508, 45445635, 60594180, 90891270, 181782540]

約数ペア:

[(1, 181782540), (2, 90891270), (3, 60594180), (4, 45445635), (5, 36356508), (6, 30297090), (9, 20198060), (10, 18178254), (12, 15148545), (15, 12118836), (18, 10099030), (20, 9089127), (30, 6059418), (36, 5049515), (45, 4039612), (59, 3081060), (60, 3029709), (90, 2019806), (118, 1540530), (177, 1027020), (180, 1009903), (236, 770265), (295, 616212), (354, 513510), (531, 342340), (590, 308106), (708, 256755), (885, 205404), (1062, 171170), (1180, 154053), (1770, 102702), (2124, 85585), (2655, 68468), (3540, 51351), (5310, 34234), (10620, 17117)]