1939049640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489659}}^1$

素因数の和:489687

約数の個数: 96

約数和(自身を含む): 6874826400

約数和(自身を除く): 4935776760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 489659, 979318, 1468977, 1958636, 2448295, 2937954, 3917272, 4406931, 4896590, 5386249, 5875908, 7344885, 8813862, 9793180, 10772498, 11751816, 14689770, 16158747, 17627724, 19586360, 21544996, 22034655, 26931245, 29379540, 32317494, 35255448, 43089992, 44069310, 48476241, 53862490, 58759080, 64634988, 80793735, 88138620, 96952482, 107724980, 129269976, 161587470, 176277240, 193904964, 215449960, 242381205, 323174940, 387809928, 484762410, 646349880, 969524820, 1939049640]

約数ペア:

[(1, 1939049640), (2, 969524820), (3, 646349880), (4, 484762410), (5, 387809928), (6, 323174940), (8, 242381205), (9, 215449960), (10, 193904964), (11, 176277240), (12, 161587470), (15, 129269976), (18, 107724980), (20, 96952482), (22, 88138620), (24, 80793735), (30, 64634988), (33, 58759080), (36, 53862490), (40, 48476241), (44, 44069310), (45, 43089992), (55, 35255448), (60, 32317494), (66, 29379540), (72, 26931245), (88, 22034655), (90, 21544996), (99, 19586360), (110, 17627724), (120, 16158747), (132, 14689770), (165, 11751816), (180, 10772498), (198, 9793180), (220, 8813862), (264, 7344885), (330, 5875908), (360, 5386249), (396, 4896590), (440, 4406931), (495, 3917272), (660, 2937954), (792, 2448295), (990, 1958636), (1320, 1468977), (1980, 979318), (3960, 489659)]