12206220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15674

約数の個数: 48

約数和(自身を含む): 36808800

約数和(自身を除く): 24602580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15649, 31298, 46947, 62596, 78245, 93894, 156490, 187788, 203437, 234735, 312980, 406874, 469470, 610311, 813748, 938940, 1017185, 1220622, 2034370, 2441244, 3051555, 4068740, 6103110, 12206220]

約数ペア:

[(1, 12206220), (2, 6103110), (3, 4068740), (4, 3051555), (5, 2441244), (6, 2034370), (10, 1220622), (12, 1017185), (13, 938940), (15, 813748), (20, 610311), (26, 469470), (30, 406874), (39, 312980), (52, 234735), (60, 203437), (65, 187788), (78, 156490), (130, 93894), (156, 78245), (195, 62596), (260, 46947), (390, 31298), (780, 15649)]