27225990

素因数分解:

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

素因数の和:219

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 53644410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 89, 90, 99, 103, 110, 135, 165, 178, 198, 206, 267, 270, 297, 309, 330, 445, 495, 515, 534, 594, 618, 801, 890, 927, 979, 990, 1030, 1133, 1335, 1485, 1545, 1602, 1854, 1958, 2266, 2403, 2670, 2781, 2937, 2970, 3090, 3399, 4005, 4635, 4806, 4895, 5562, 5665, 5874, 6798, 8010, 8811, 9167, 9270, 9790, 10197, 11330, 12015, 13905, 14685, 16995, 17622, 18334, 20394, 24030, 26433, 27501, 27810, 29370, 30591, 33990, 44055, 45835, 50985, 52866, 55002, 61182, 82503, 88110, 91670, 100837, 101970, 132165, 137505, 152955, 165006, 201674, 247509, 264330, 275010, 302511, 305910, 412515, 495018, 504185, 605022, 825030, 907533, 1008370, 1237545, 1512555, 1815066, 2475090, 2722599, 3025110, 4537665, 5445198, 9075330, 13612995, 27225990]

約数ペア:

[(1, 27225990), (2, 13612995), (3, 9075330), (5, 5445198), (6, 4537665), (9, 3025110), (10, 2722599), (11, 2475090), (15, 1815066), (18, 1512555), (22, 1237545), (27, 1008370), (30, 907533), (33, 825030), (45, 605022), (54, 504185), (55, 495018), (66, 412515), (89, 305910), (90, 302511), (99, 275010), (103, 264330), (110, 247509), (135, 201674), (165, 165006), (178, 152955), (198, 137505), (206, 132165), (267, 101970), (270, 100837), (297, 91670), (309, 88110), (330, 82503), (445, 61182), (495, 55002), (515, 52866), (534, 50985), (594, 45835), (618, 44055), (801, 33990), (890, 30591), (927, 29370), (979, 27810), (990, 27501), (1030, 26433), (1133, 24030), (1335, 20394), (1485, 18334), (1545, 17622), (1602, 16995), (1854, 14685), (1958, 13905), (2266, 12015), (2403, 11330), (2670, 10197), (2781, 9790), (2937, 9270), (2970, 9167), (3090, 8811), (3399, 8010), (4005, 6798), (4635, 5874), (4806, 5665), (4895, 5562)]