18280440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 65707200

約数和(自身を除く): 47426760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 103, 116, 120, 136, 145, 153, 170, 174, 180, 204, 206, 232, 255, 261, 290, 306, 309, 340, 348, 360, 408, 412, 435, 493, 510, 515, 522, 580, 612, 618, 680, 696, 765, 824, 870, 927, 986, 1020, 1030, 1044, 1160, 1224, 1236, 1305, 1479, 1530, 1545, 1740, 1751, 1854, 1972, 2040, 2060, 2088, 2465, 2472, 2610, 2958, 2987, 3060, 3090, 3480, 3502, 3708, 3944, 4120, 4437, 4635, 4930, 5220, 5253, 5916, 5974, 6120, 6180, 7004, 7395, 7416, 8755, 8874, 8961, 9270, 9860, 10440, 10506, 11832, 11948, 12360, 14008, 14790, 14935, 15759, 17510, 17748, 17922, 18540, 19720, 21012, 22185, 23896, 26265, 26883, 29580, 29870, 31518, 35020, 35496, 35844, 37080, 42024, 44370, 44805, 50779, 52530, 53766, 59160, 59740, 63036, 70040, 71688, 78795, 88740, 89610, 101558, 105060, 107532, 119480, 126072, 134415, 152337, 157590, 177480, 179220, 203116, 210120, 215064, 253895, 268830, 304674, 315180, 358440, 406232, 457011, 507790, 537660, 609348, 630360, 761685, 914022, 1015580, 1075320, 1218696, 1523370, 1828044, 2031160, 2285055, 3046740, 3656088, 4570110, 6093480, 9140220, 18280440]

約数ペア:

[(1, 18280440), (2, 9140220), (3, 6093480), (4, 4570110), (5, 3656088), (6, 3046740), (8, 2285055), (9, 2031160), (10, 1828044), (12, 1523370), (15, 1218696), (17, 1075320), (18, 1015580), (20, 914022), (24, 761685), (29, 630360), (30, 609348), (34, 537660), (36, 507790), (40, 457011), (45, 406232), (51, 358440), (58, 315180), (60, 304674), (68, 268830), (72, 253895), (85, 215064), (87, 210120), (90, 203116), (102, 179220), (103, 177480), (116, 157590), (120, 152337), (136, 134415), (145, 126072), (153, 119480), (170, 107532), (174, 105060), (180, 101558), (204, 89610), (206, 88740), (232, 78795), (255, 71688), (261, 70040), (290, 63036), (306, 59740), (309, 59160), (340, 53766), (348, 52530), (360, 50779), (408, 44805), (412, 44370), (435, 42024), (493, 37080), (510, 35844), (515, 35496), (522, 35020), (580, 31518), (612, 29870), (618, 29580), (680, 26883), (696, 26265), (765, 23896), (824, 22185), (870, 21012), (927, 19720), (986, 18540), (1020, 17922), (1030, 17748), (1044, 17510), (1160, 15759), (1224, 14935), (1236, 14790), (1305, 14008), (1479, 12360), (1530, 11948), (1545, 11832), (1740, 10506), (1751, 10440), (1854, 9860), (1972, 9270), (2040, 8961), (2060, 8874), (2088, 8755), (2465, 7416), (2472, 7395), (2610, 7004), (2958, 6180), (2987, 6120), (3060, 5974), (3090, 5916), (3480, 5253), (3502, 5220), (3708, 4930), (3944, 4635), (4120, 4437)]