3913020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21739}}^1$

素因数の和:21754

約数の個数: 36

約数和(自身を含む): 11870040

約数和(自身を除く): 7957020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21739, 43478, 65217, 86956, 108695, 130434, 195651, 217390, 260868, 326085, 391302, 434780, 652170, 782604, 978255, 1304340, 1956510, 3913020]

約数ペア:

[(1, 3913020), (2, 1956510), (3, 1304340), (4, 978255), (5, 782604), (6, 652170), (9, 434780), (10, 391302), (12, 326085), (15, 260868), (18, 217390), (20, 195651), (30, 130434), (36, 108695), (45, 86956), (60, 65217), (90, 43478), (180, 21739)]