12047940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 39504192

約数和(自身を除く): 27456252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 67, 74, 81, 90, 108, 111, 134, 135, 148, 162, 180, 185, 201, 222, 243, 268, 270, 324, 333, 335, 370, 402, 405, 444, 486, 540, 555, 603, 666, 670, 740, 804, 810, 972, 999, 1005, 1110, 1206, 1215, 1332, 1340, 1620, 1665, 1809, 1998, 2010, 2220, 2412, 2430, 2479, 2997, 3015, 3330, 3618, 3996, 4020, 4860, 4958, 4995, 5427, 5994, 6030, 6660, 7236, 7437, 8991, 9045, 9916, 9990, 10854, 11988, 12060, 12395, 14874, 14985, 16281, 17982, 18090, 19980, 21708, 22311, 24790, 27135, 29748, 29970, 32562, 35964, 36180, 37185, 44622, 44955, 49580, 54270, 59940, 65124, 66933, 74370, 81405, 89244, 89910, 108540, 111555, 133866, 148740, 162810, 179820, 200799, 223110, 267732, 325620, 334665, 401598, 446220, 602397, 669330, 803196, 1003995, 1204794, 1338660, 2007990, 2409588, 3011985, 4015980, 6023970, 12047940]

約数ペア:

[(1, 12047940), (2, 6023970), (3, 4015980), (4, 3011985), (5, 2409588), (6, 2007990), (9, 1338660), (10, 1204794), (12, 1003995), (15, 803196), (18, 669330), (20, 602397), (27, 446220), (30, 401598), (36, 334665), (37, 325620), (45, 267732), (54, 223110), (60, 200799), (67, 179820), (74, 162810), (81, 148740), (90, 133866), (108, 111555), (111, 108540), (134, 89910), (135, 89244), (148, 81405), (162, 74370), (180, 66933), (185, 65124), (201, 59940), (222, 54270), (243, 49580), (268, 44955), (270, 44622), (324, 37185), (333, 36180), (335, 35964), (370, 32562), (402, 29970), (405, 29748), (444, 27135), (486, 24790), (540, 22311), (555, 21708), (603, 19980), (666, 18090), (670, 17982), (740, 16281), (804, 14985), (810, 14874), (972, 12395), (999, 12060), (1005, 11988), (1110, 10854), (1206, 9990), (1215, 9916), (1332, 9045), (1340, 8991), (1620, 7437), (1665, 7236), (1809, 6660), (1998, 6030), (2010, 5994), (2220, 5427), (2412, 4995), (2430, 4958), (2479, 4860), (2997, 4020), (3015, 3996), (3330, 3618)]