66540060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 211463616

約数和(自身を除く): 144923556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 97, 103, 111, 148, 180, 185, 194, 206, 222, 291, 309, 333, 370, 388, 412, 444, 485, 515, 555, 582, 618, 666, 740, 873, 927, 970, 1030, 1110, 1164, 1236, 1332, 1455, 1545, 1665, 1746, 1854, 1940, 2060, 2220, 2910, 3090, 3330, 3492, 3589, 3708, 3811, 4365, 4635, 5820, 6180, 6660, 7178, 7622, 8730, 9270, 9991, 10767, 11433, 14356, 15244, 17460, 17945, 18540, 19055, 19982, 21534, 22866, 29973, 32301, 34299, 35890, 38110, 39964, 43068, 45732, 49955, 53835, 57165, 59946, 64602, 68598, 71780, 76220, 89919, 99910, 107670, 114330, 119892, 129204, 137196, 149865, 161505, 171495, 179838, 199820, 215340, 228660, 299730, 323010, 342990, 359676, 369667, 449595, 599460, 646020, 685980, 739334, 899190, 1109001, 1478668, 1798380, 1848335, 2218002, 3327003, 3696670, 4436004, 5545005, 6654006, 7393340, 11090010, 13308012, 16635015, 22180020, 33270030, 66540060]

約数ペア:

[(1, 66540060), (2, 33270030), (3, 22180020), (4, 16635015), (5, 13308012), (6, 11090010), (9, 7393340), (10, 6654006), (12, 5545005), (15, 4436004), (18, 3696670), (20, 3327003), (30, 2218002), (36, 1848335), (37, 1798380), (45, 1478668), (60, 1109001), (74, 899190), (90, 739334), (97, 685980), (103, 646020), (111, 599460), (148, 449595), (180, 369667), (185, 359676), (194, 342990), (206, 323010), (222, 299730), (291, 228660), (309, 215340), (333, 199820), (370, 179838), (388, 171495), (412, 161505), (444, 149865), (485, 137196), (515, 129204), (555, 119892), (582, 114330), (618, 107670), (666, 99910), (740, 89919), (873, 76220), (927, 71780), (970, 68598), (1030, 64602), (1110, 59946), (1164, 57165), (1236, 53835), (1332, 49955), (1455, 45732), (1545, 43068), (1665, 39964), (1746, 38110), (1854, 35890), (1940, 34299), (2060, 32301), (2220, 29973), (2910, 22866), (3090, 21534), (3330, 19982), (3492, 19055), (3589, 18540), (3708, 17945), (3811, 17460), (4365, 15244), (4635, 14356), (5820, 11433), (6180, 10767), (6660, 9991), (7178, 9270), (7622, 8730)]