2079701415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 3984860880

約数和(自身を除く): 1905159465

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 193, 363, 495, 579, 605, 965, 1089, 1737, 1815, 1979, 2123, 2895, 5445, 5937, 6369, 8685, 9895, 10615, 17811, 19107, 21769, 23353, 29685, 31845, 65307, 70059, 89055, 95535, 108845, 116765, 195921, 210177, 239459, 326535, 350295, 381947, 718377, 979605, 1050885, 1145841, 1197295, 1909735, 2155131, 3437523, 3591885, 4201417, 5729205, 10775655, 12604251, 17187615, 21007085, 37812753, 46215587, 63021255, 138646761, 189063765, 231077935, 415940283, 693233805, 2079701415]

約数ペア:

[(1, 2079701415), (3, 693233805), (5, 415940283), (9, 231077935), (11, 189063765), (15, 138646761), (33, 63021255), (45, 46215587), (55, 37812753), (99, 21007085), (121, 17187615), (165, 12604251), (193, 10775655), (363, 5729205), (495, 4201417), (579, 3591885), (605, 3437523), (965, 2155131), (1089, 1909735), (1737, 1197295), (1815, 1145841), (1979, 1050885), (2123, 979605), (2895, 718377), (5445, 381947), (5937, 350295), (6369, 326535), (8685, 239459), (9895, 210177), (10615, 195921), (17811, 116765), (19107, 108845), (21769, 95535), (23353, 89055), (29685, 70059), (31845, 65307)]