1819678680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 6064774560

約数和(自身を除く): 4245095880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 283, 318, 337, 360, 424, 477, 530, 566, 636, 674, 795, 849, 954, 1011, 1060, 1132, 1272, 1348, 1415, 1590, 1685, 1698, 1908, 2022, 2120, 2264, 2385, 2547, 2696, 2830, 3033, 3180, 3370, 3396, 3816, 4044, 4245, 4770, 5055, 5094, 5660, 6066, 6360, 6740, 6792, 8088, 8490, 9540, 10110, 10188, 11320, 12132, 12735, 13480, 14999, 15165, 16980, 17861, 19080, 20220, 20376, 24264, 25470, 29998, 30330, 33960, 35722, 40440, 44997, 50940, 53583, 59996, 60660, 71444, 74995, 89305, 89994, 95371, 101880, 107166, 119992, 121320, 134991, 142888, 149990, 160749, 178610, 179988, 190742, 214332, 224985, 267915, 269982, 286113, 299980, 321498, 357220, 359976, 381484, 428664, 449970, 476855, 535830, 539964, 572226, 599960, 642996, 674955, 714440, 762968, 803745, 858339, 899940, 953710, 1071660, 1079928, 1144452, 1285992, 1349910, 1430565, 1607490, 1716678, 1799880, 1907420, 2143320, 2288904, 2699820, 2861130, 3214980, 3433356, 3814840, 4291695, 5054663, 5399640, 5722260, 6429960, 6866712, 8583390, 10109326, 11444520, 15163989, 17166780, 20218652, 25273315, 30327978, 34333560, 40437304, 45491967, 50546630, 60655956, 75819945, 90983934, 101093260, 121311912, 151639890, 181967868, 202186520, 227459835, 303279780, 363935736, 454919670, 606559560, 909839340, 1819678680]

約数ペア:

[(1, 1819678680), (2, 909839340), (3, 606559560), (4, 454919670), (5, 363935736), (6, 303279780), (8, 227459835), (9, 202186520), (10, 181967868), (12, 151639890), (15, 121311912), (18, 101093260), (20, 90983934), (24, 75819945), (30, 60655956), (36, 50546630), (40, 45491967), (45, 40437304), (53, 34333560), (60, 30327978), (72, 25273315), (90, 20218652), (106, 17166780), (120, 15163989), (159, 11444520), (180, 10109326), (212, 8583390), (265, 6866712), (283, 6429960), (318, 5722260), (337, 5399640), (360, 5054663), (424, 4291695), (477, 3814840), (530, 3433356), (566, 3214980), (636, 2861130), (674, 2699820), (795, 2288904), (849, 2143320), (954, 1907420), (1011, 1799880), (1060, 1716678), (1132, 1607490), (1272, 1430565), (1348, 1349910), (1415, 1285992), (1590, 1144452), (1685, 1079928), (1698, 1071660), (1908, 953710), (2022, 899940), (2120, 858339), (2264, 803745), (2385, 762968), (2547, 714440), (2696, 674955), (2830, 642996), (3033, 599960), (3180, 572226), (3370, 539964), (3396, 535830), (3816, 476855), (4044, 449970), (4245, 428664), (4770, 381484), (5055, 359976), (5094, 357220), (5660, 321498), (6066, 299980), (6360, 286113), (6740, 269982), (6792, 267915), (8088, 224985), (8490, 214332), (9540, 190742), (10110, 179988), (10188, 178610), (11320, 160749), (12132, 149990), (12735, 142888), (13480, 134991), (14999, 121320), (15165, 119992), (16980, 107166), (17861, 101880), (19080, 95371), (20220, 89994), (20376, 89305), (24264, 74995), (25470, 71444), (29998, 60660), (30330, 59996), (33960, 53583), (35722, 50940), (40440, 44997)]