20182391805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 33711240960

約数和(自身を除く): 13528849155

約数列:

[1, 3, 5, 15, 29, 87, 145, 227, 313, 435, 653, 681, 939, 1135, 1565, 1959, 3265, 3405, 4695, 6583, 9077, 9795, 18937, 19749, 27231, 32915, 45385, 56811, 71051, 94685, 98745, 136155, 148231, 204389, 213153, 284055, 355255, 444693, 613167, 741155, 1021945, 1065765, 2060479, 2223465, 3065835, 4298699, 5927281, 6181437, 10302395, 12896097, 17781843, 21493495, 29636405, 30907185, 46396303, 64480485, 88909215, 139188909, 231981515, 695944545, 1345492787, 4036478361, 6727463935, 20182391805]

約数ペア:

[(1, 20182391805), (3, 6727463935), (5, 4036478361), (15, 1345492787), (29, 695944545), (87, 231981515), (145, 139188909), (227, 88909215), (313, 64480485), (435, 46396303), (653, 30907185), (681, 29636405), (939, 21493495), (1135, 17781843), (1565, 12896097), (1959, 10302395), (3265, 6181437), (3405, 5927281), (4695, 4298699), (6583, 3065835), (9077, 2223465), (9795, 2060479), (18937, 1065765), (19749, 1021945), (27231, 741155), (32915, 613167), (45385, 444693), (56811, 355255), (71051, 284055), (94685, 213153), (98745, 204389), (136155, 148231)]