숫자 81540180
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 139 * 3259 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3259, 4170, 5004, 6255, 6518, 8340, 9777, 12510, 13036, 16295, 19554, 25020, 29331, 32590, 39108, 48885, 58662, 65180, 97770, 117324, 146655, 195540, 293310, 453001, 586620, 906002, 1359003, 1812004, 2265005, 2718006, 4077009, 4530010, 5436012, 6795015, 8154018, 9060020, 13590030, 16308036, 20385045, 27180060, 40770090, 81540180 |
약수의 개수 | 72 |
약수의 합 | 249194400 |
성질
표기
바이너리 | 100110111000011010001010100 |
8진수 | 467032124 |
16진수 | 4dc3454 |