2016306765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{2203}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 3905152992

約数和(自身を除く): 1888846227

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1849, 1935, 2203, 2365, 4257, 5547, 6609, 7095, 9245, 11015, 16641, 19827, 20339, 21285, 24233, 27735, 33045, 61017, 72699, 83205, 94729, 99135, 101695, 121165, 183051, 218097, 284187, 305085, 363495, 473645, 852561, 915255, 1042019, 1090485, 1420935, 3126057, 4073347, 4262805, 5210095, 9378171, 12220041, 15630285, 20366735, 36660123, 44806817, 46890855, 61100205, 134420451, 183300615, 224034085, 403261353, 672102255, 2016306765]

約数ペア:

[(1, 2016306765), (3, 672102255), (5, 403261353), (9, 224034085), (11, 183300615), (15, 134420451), (33, 61100205), (43, 46890855), (45, 44806817), (55, 36660123), (99, 20366735), (129, 15630285), (165, 12220041), (215, 9378171), (387, 5210095), (473, 4262805), (495, 4073347), (645, 3126057), (1419, 1420935), (1849, 1090485), (1935, 1042019), (2203, 915255), (2365, 852561), (4257, 473645), (5547, 363495), (6609, 305085), (7095, 284187), (9245, 218097), (11015, 183051), (16641, 121165), (19827, 101695), (20339, 99135), (21285, 94729), (24233, 83205), (27735, 72699), (33045, 61017)]