2130256485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397807}}^1$

素因数の和:397842

約数の個数: 48

約数和(自身を含む): 4468179456

約数和(自身を除く): 2337922971

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 397807, 1193421, 1989035, 2784649, 3580263, 5967105, 6762719, 8353947, 13923245, 17901315, 20288157, 25061841, 33813595, 41769735, 47339033, 60864471, 101440785, 125309205, 142017099, 236695165, 304322355, 426051297, 710085495, 2130256485]

約数ペア:

[(1, 2130256485), (3, 710085495), (5, 426051297), (7, 304322355), (9, 236695165), (15, 142017099), (17, 125309205), (21, 101440785), (35, 60864471), (45, 47339033), (51, 41769735), (63, 33813595), (85, 25061841), (105, 20288157), (119, 17901315), (153, 13923245), (255, 8353947), (315, 6762719), (357, 5967105), (595, 3580263), (765, 2784649), (1071, 1989035), (1785, 1193421), (5355, 397807)]