54451980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 188697600

約数和(自身を除く): 134245620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 89, 90, 99, 103, 108, 110, 132, 135, 165, 178, 180, 198, 206, 220, 267, 270, 297, 309, 330, 356, 396, 412, 445, 495, 515, 534, 540, 594, 618, 660, 801, 890, 927, 979, 990, 1030, 1068, 1133, 1188, 1236, 1335, 1485, 1545, 1602, 1780, 1854, 1958, 1980, 2060, 2266, 2403, 2670, 2781, 2937, 2970, 3090, 3204, 3399, 3708, 3916, 4005, 4532, 4635, 4806, 4895, 5340, 5562, 5665, 5874, 5940, 6180, 6798, 8010, 8811, 9167, 9270, 9612, 9790, 10197, 11124, 11330, 11748, 12015, 13596, 13905, 14685, 16020, 16995, 17622, 18334, 18540, 19580, 20394, 22660, 24030, 26433, 27501, 27810, 29370, 30591, 33990, 35244, 36668, 40788, 44055, 45835, 48060, 50985, 52866, 55002, 55620, 58740, 61182, 67980, 82503, 88110, 91670, 100837, 101970, 105732, 110004, 122364, 132165, 137505, 152955, 165006, 176220, 183340, 201674, 203940, 247509, 264330, 275010, 302511, 305910, 330012, 403348, 412515, 495018, 504185, 528660, 550020, 605022, 611820, 825030, 907533, 990036, 1008370, 1210044, 1237545, 1512555, 1650060, 1815066, 2016740, 2475090, 2722599, 3025110, 3630132, 4537665, 4950180, 5445198, 6050220, 9075330, 10890396, 13612995, 18150660, 27225990, 54451980]

約数ペア:

[(1, 54451980), (2, 27225990), (3, 18150660), (4, 13612995), (5, 10890396), (6, 9075330), (9, 6050220), (10, 5445198), (11, 4950180), (12, 4537665), (15, 3630132), (18, 3025110), (20, 2722599), (22, 2475090), (27, 2016740), (30, 1815066), (33, 1650060), (36, 1512555), (44, 1237545), (45, 1210044), (54, 1008370), (55, 990036), (60, 907533), (66, 825030), (89, 611820), (90, 605022), (99, 550020), (103, 528660), (108, 504185), (110, 495018), (132, 412515), (135, 403348), (165, 330012), (178, 305910), (180, 302511), (198, 275010), (206, 264330), (220, 247509), (267, 203940), (270, 201674), (297, 183340), (309, 176220), (330, 165006), (356, 152955), (396, 137505), (412, 132165), (445, 122364), (495, 110004), (515, 105732), (534, 101970), (540, 100837), (594, 91670), (618, 88110), (660, 82503), (801, 67980), (890, 61182), (927, 58740), (979, 55620), (990, 55002), (1030, 52866), (1068, 50985), (1133, 48060), (1188, 45835), (1236, 44055), (1335, 40788), (1485, 36668), (1545, 35244), (1602, 33990), (1780, 30591), (1854, 29370), (1958, 27810), (1980, 27501), (2060, 26433), (2266, 24030), (2403, 22660), (2670, 20394), (2781, 19580), (2937, 18540), (2970, 18334), (3090, 17622), (3204, 16995), (3399, 16020), (3708, 14685), (3916, 13905), (4005, 13596), (4532, 12015), (4635, 11748), (4806, 11330), (4895, 11124), (5340, 10197), (5562, 9790), (5665, 9612), (5874, 9270), (5940, 9167), (6180, 8811), (6798, 8010)]