11237940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 120

約数和(自身を含む): 40330752

約数和(自身を除く): 29092812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 991, 1134, 1260, 1620, 1890, 1982, 2268, 2835, 2973, 3780, 3964, 4955, 5670, 5946, 6937, 8919, 9910, 11340, 11892, 13874, 14865, 17838, 19820, 20811, 26757, 27748, 29730, 34685, 35676, 41622, 44595, 53514, 59460, 62433, 69370, 80271, 83244, 89190, 104055, 107028, 124866, 133785, 138740, 160542, 178380, 187299, 208110, 249732, 267570, 312165, 321084, 374598, 401355, 416220, 535140, 561897, 624330, 749196, 802710, 936495, 1123794, 1248660, 1605420, 1872990, 2247588, 2809485, 3745980, 5618970, 11237940]

約数ペア:

[(1, 11237940), (2, 5618970), (3, 3745980), (4, 2809485), (5, 2247588), (6, 1872990), (7, 1605420), (9, 1248660), (10, 1123794), (12, 936495), (14, 802710), (15, 749196), (18, 624330), (20, 561897), (21, 535140), (27, 416220), (28, 401355), (30, 374598), (35, 321084), (36, 312165), (42, 267570), (45, 249732), (54, 208110), (60, 187299), (63, 178380), (70, 160542), (81, 138740), (84, 133785), (90, 124866), (105, 107028), (108, 104055), (126, 89190), (135, 83244), (140, 80271), (162, 69370), (180, 62433), (189, 59460), (210, 53514), (252, 44595), (270, 41622), (315, 35676), (324, 34685), (378, 29730), (405, 27748), (420, 26757), (540, 20811), (567, 19820), (630, 17838), (756, 14865), (810, 13874), (945, 11892), (991, 11340), (1134, 9910), (1260, 8919), (1620, 6937), (1890, 5946), (1982, 5670), (2268, 4955), (2835, 3964), (2973, 3780)]