18150660

素因数分解:

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

素因数の和:218

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 43176060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 103, 110, 132, 165, 178, 180, 198, 206, 220, 267, 309, 330, 356, 396, 412, 445, 495, 515, 534, 618, 660, 801, 890, 927, 979, 990, 1030, 1068, 1133, 1236, 1335, 1545, 1602, 1780, 1854, 1958, 1980, 2060, 2266, 2670, 2937, 3090, 3204, 3399, 3708, 3916, 4005, 4532, 4635, 4895, 5340, 5665, 5874, 6180, 6798, 8010, 8811, 9167, 9270, 9790, 10197, 11330, 11748, 13596, 14685, 16020, 16995, 17622, 18334, 18540, 19580, 20394, 22660, 27501, 29370, 33990, 35244, 36668, 40788, 44055, 45835, 50985, 55002, 58740, 67980, 82503, 88110, 91670, 100837, 101970, 110004, 137505, 165006, 176220, 183340, 201674, 203940, 275010, 302511, 330012, 403348, 412515, 504185, 550020, 605022, 825030, 907533, 1008370, 1210044, 1512555, 1650060, 1815066, 2016740, 3025110, 3630132, 4537665, 6050220, 9075330, 18150660]

約数ペア:

[(1, 18150660), (2, 9075330), (3, 6050220), (4, 4537665), (5, 3630132), (6, 3025110), (9, 2016740), (10, 1815066), (11, 1650060), (12, 1512555), (15, 1210044), (18, 1008370), (20, 907533), (22, 825030), (30, 605022), (33, 550020), (36, 504185), (44, 412515), (45, 403348), (55, 330012), (60, 302511), (66, 275010), (89, 203940), (90, 201674), (99, 183340), (103, 176220), (110, 165006), (132, 137505), (165, 110004), (178, 101970), (180, 100837), (198, 91670), (206, 88110), (220, 82503), (267, 67980), (309, 58740), (330, 55002), (356, 50985), (396, 45835), (412, 44055), (445, 40788), (495, 36668), (515, 35244), (534, 33990), (618, 29370), (660, 27501), (801, 22660), (890, 20394), (927, 19580), (979, 18540), (990, 18334), (1030, 17622), (1068, 16995), (1133, 16020), (1236, 14685), (1335, 13596), (1545, 11748), (1602, 11330), (1780, 10197), (1854, 9790), (1958, 9270), (1980, 9167), (2060, 8811), (2266, 8010), (2670, 6798), (2937, 6180), (3090, 5874), (3204, 5665), (3399, 5340), (3708, 4895), (3916, 4635), (4005, 4532)]