676979820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2096

約数の個数: 144

約数和(自身を含む): 2253756960

約数和(自身を除く): 1576777140

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, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 543, 660, 724, 905, 990, 1086, 1629, 1810, 1889, 1980, 1991, 2172, 2715, 3258, 3620, 3778, 3982, 5430, 5667, 5973, 6516, 7556, 7964, 8145, 9445, 9955, 10860, 11334, 11946, 16290, 17001, 17919, 18890, 19910, 20779, 22668, 23892, 28335, 29865, 32580, 34002, 35838, 37780, 39820, 41558, 56670, 59730, 62337, 68004, 71676, 83116, 85005, 89595, 103895, 113340, 119460, 124674, 170010, 179190, 187011, 207790, 249348, 311685, 340020, 341909, 358380, 374022, 415580, 623370, 683818, 748044, 935055, 1025727, 1246740, 1367636, 1709545, 1870110, 2051454, 3077181, 3419090, 3740220, 3760999, 4102908, 5128635, 6154362, 6838180, 7521998, 10257270, 11282997, 12308724, 15043996, 15385905, 18804995, 20514540, 22565994, 30771810, 33848991, 37609990, 45131988, 56414985, 61543620, 67697982, 75219980, 112829970, 135395964, 169244955, 225659940, 338489910, 676979820]

約数ペア:

[(1, 676979820), (2, 338489910), (3, 225659940), (4, 169244955), (5, 135395964), (6, 112829970), (9, 75219980), (10, 67697982), (11, 61543620), (12, 56414985), (15, 45131988), (18, 37609990), (20, 33848991), (22, 30771810), (30, 22565994), (33, 20514540), (36, 18804995), (44, 15385905), (45, 15043996), (55, 12308724), (60, 11282997), (66, 10257270), (90, 7521998), (99, 6838180), (110, 6154362), (132, 5128635), (165, 4102908), (180, 3760999), (181, 3740220), (198, 3419090), (220, 3077181), (330, 2051454), (362, 1870110), (396, 1709545), (495, 1367636), (543, 1246740), (660, 1025727), (724, 935055), (905, 748044), (990, 683818), (1086, 623370), (1629, 415580), (1810, 374022), (1889, 358380), (1980, 341909), (1991, 340020), (2172, 311685), (2715, 249348), (3258, 207790), (3620, 187011), (3778, 179190), (3982, 170010), (5430, 124674), (5667, 119460), (5973, 113340), (6516, 103895), (7556, 89595), (7964, 85005), (8145, 83116), (9445, 71676), (9955, 68004), (10860, 62337), (11334, 59730), (11946, 56670), (16290, 41558), (17001, 39820), (17919, 37780), (18890, 35838), (19910, 34002), (20779, 32580), (22668, 29865), (23892, 28335)]