1820231784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11251}}^1$

素因数の和:11380

約数の個数: 128

約数和(自身を含む): 5833036800

約数和(自身を除く): 4012805016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 963, 1284, 1498, 1512, 1926, 2247, 2568, 2889, 2996, 3852, 4494, 5778, 5992, 6741, 7704, 8988, 11251, 11556, 13482, 17976, 20223, 22502, 23112, 26964, 33753, 40446, 45004, 53928, 67506, 78757, 80892, 90008, 101259, 135012, 157514, 161784, 202518, 236271, 270024, 303777, 315028, 405036, 472542, 607554, 630056, 708813, 810072, 945084, 1203857, 1215108, 1417626, 1890168, 2126439, 2407714, 2430216, 2835252, 3611571, 4252878, 4815428, 5670504, 7223142, 8426999, 8505756, 9630856, 10834713, 14446284, 16853998, 17011512, 21669426, 25280997, 28892568, 32504139, 33707996, 43338852, 50561994, 65008278, 67415992, 75842991, 86677704, 101123988, 130016556, 151685982, 202247976, 227528973, 260033112, 303371964, 455057946, 606743928, 910115892, 1820231784]

約数ペア:

[(1, 1820231784), (2, 910115892), (3, 606743928), (4, 455057946), (6, 303371964), (7, 260033112), (8, 227528973), (9, 202247976), (12, 151685982), (14, 130016556), (18, 101123988), (21, 86677704), (24, 75842991), (27, 67415992), (28, 65008278), (36, 50561994), (42, 43338852), (54, 33707996), (56, 32504139), (63, 28892568), (72, 25280997), (84, 21669426), (107, 17011512), (108, 16853998), (126, 14446284), (168, 10834713), (189, 9630856), (214, 8505756), (216, 8426999), (252, 7223142), (321, 5670504), (378, 4815428), (428, 4252878), (504, 3611571), (642, 2835252), (749, 2430216), (756, 2407714), (856, 2126439), (963, 1890168), (1284, 1417626), (1498, 1215108), (1512, 1203857), (1926, 945084), (2247, 810072), (2568, 708813), (2889, 630056), (2996, 607554), (3852, 472542), (4494, 405036), (5778, 315028), (5992, 303777), (6741, 270024), (7704, 236271), (8988, 202518), (11251, 161784), (11556, 157514), (13482, 135012), (17976, 101259), (20223, 90008), (22502, 80892), (23112, 78757), (26964, 67506), (33753, 53928), (40446, 45004)]