2783200905

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10303}}^1$

素因数の和:10372

約数の個数: 80

約数和(自身を含む): 5386106880

約数和(自身を除く): 2602905975

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 81, 87, 115, 135, 145, 207, 261, 345, 405, 435, 621, 667, 783, 1035, 1305, 1863, 2001, 2349, 3105, 3335, 3915, 6003, 9315, 10005, 10303, 11745, 18009, 30015, 30909, 51515, 54027, 90045, 92727, 154545, 236969, 270135, 278181, 298787, 463635, 710907, 834543, 896361, 1184845, 1390905, 1493935, 2132721, 2689083, 3554535, 4172715, 4481805, 6398163, 6872101, 8067249, 10663605, 13445415, 19194489, 20616303, 24201747, 31990815, 34360505, 40336245, 61848909, 95972445, 103081515, 121008735, 185546727, 309244545, 556640181, 927733635, 2783200905]

約数ペア:

[(1, 2783200905), (3, 927733635), (5, 556640181), (9, 309244545), (15, 185546727), (23, 121008735), (27, 103081515), (29, 95972445), (45, 61848909), (69, 40336245), (81, 34360505), (87, 31990815), (115, 24201747), (135, 20616303), (145, 19194489), (207, 13445415), (261, 10663605), (345, 8067249), (405, 6872101), (435, 6398163), (621, 4481805), (667, 4172715), (783, 3554535), (1035, 2689083), (1305, 2132721), (1863, 1493935), (2001, 1390905), (2349, 1184845), (3105, 896361), (3335, 834543), (3915, 710907), (6003, 463635), (9315, 298787), (10005, 278181), (10303, 270135), (11745, 236969), (18009, 154545), (30015, 92727), (30909, 90045), (51515, 54027)]