12986280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{36073}}^1$

素因数の和:36090

約数の個数: 48

約数和(自身を含む): 42206580

約数和(自身を除く): 29220300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 36073, 72146, 108219, 144292, 180365, 216438, 288584, 324657, 360730, 432876, 541095, 649314, 721460, 865752, 1082190, 1298628, 1442920, 1623285, 2164380, 2597256, 3246570, 4328760, 6493140, 12986280]

約数ペア:

[(1, 12986280), (2, 6493140), (3, 4328760), (4, 3246570), (5, 2597256), (6, 2164380), (8, 1623285), (9, 1442920), (10, 1298628), (12, 1082190), (15, 865752), (18, 721460), (20, 649314), (24, 541095), (30, 432876), (36, 360730), (40, 324657), (45, 288584), (60, 216438), (72, 180365), (90, 144292), (120, 108219), (180, 72146), (360, 36073)]