22180020

素因数分解:

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

素因数の和:249

約数の個数: 96

約数和(自身を含む): 65065728

約数和(自身を除く): 42885708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 97, 103, 111, 148, 185, 194, 206, 222, 291, 309, 370, 388, 412, 444, 485, 515, 555, 582, 618, 740, 970, 1030, 1110, 1164, 1236, 1455, 1545, 1940, 2060, 2220, 2910, 3090, 3589, 3811, 5820, 6180, 7178, 7622, 9991, 10767, 11433, 14356, 15244, 17945, 19055, 19982, 21534, 22866, 29973, 35890, 38110, 39964, 43068, 45732, 49955, 53835, 57165, 59946, 71780, 76220, 99910, 107670, 114330, 119892, 149865, 199820, 215340, 228660, 299730, 369667, 599460, 739334, 1109001, 1478668, 1848335, 2218002, 3696670, 4436004, 5545005, 7393340, 11090010, 22180020]

約数ペア:

[(1, 22180020), (2, 11090010), (3, 7393340), (4, 5545005), (5, 4436004), (6, 3696670), (10, 2218002), (12, 1848335), (15, 1478668), (20, 1109001), (30, 739334), (37, 599460), (60, 369667), (74, 299730), (97, 228660), (103, 215340), (111, 199820), (148, 149865), (185, 119892), (194, 114330), (206, 107670), (222, 99910), (291, 76220), (309, 71780), (370, 59946), (388, 57165), (412, 53835), (444, 49955), (485, 45732), (515, 43068), (555, 39964), (582, 38110), (618, 35890), (740, 29973), (970, 22866), (1030, 21534), (1110, 19982), (1164, 19055), (1236, 17945), (1455, 15244), (1545, 14356), (1940, 11433), (2060, 10767), (2220, 9991), (2910, 7622), (3090, 7178), (3589, 6180), (3811, 5820)]