11305980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1025

約数の個数: 120

約数和(自身を含む): 40574688

約数和(自身を除く): 29268708

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, 997, 1134, 1260, 1620, 1890, 1994, 2268, 2835, 2991, 3780, 3988, 4985, 5670, 5982, 6979, 8973, 9970, 11340, 11964, 13958, 14955, 17946, 19940, 20937, 26919, 27916, 29910, 34895, 35892, 41874, 44865, 53838, 59820, 62811, 69790, 80757, 83748, 89730, 104685, 107676, 125622, 134595, 139580, 161514, 179460, 188433, 209370, 251244, 269190, 314055, 323028, 376866, 403785, 418740, 538380, 565299, 628110, 753732, 807570, 942165, 1130598, 1256220, 1615140, 1884330, 2261196, 2826495, 3768660, 5652990, 11305980]

約数ペア:

[(1, 11305980), (2, 5652990), (3, 3768660), (4, 2826495), (5, 2261196), (6, 1884330), (7, 1615140), (9, 1256220), (10, 1130598), (12, 942165), (14, 807570), (15, 753732), (18, 628110), (20, 565299), (21, 538380), (27, 418740), (28, 403785), (30, 376866), (35, 323028), (36, 314055), (42, 269190), (45, 251244), (54, 209370), (60, 188433), (63, 179460), (70, 161514), (81, 139580), (84, 134595), (90, 125622), (105, 107676), (108, 104685), (126, 89730), (135, 83748), (140, 80757), (162, 69790), (180, 62811), (189, 59820), (210, 53838), (252, 44865), (270, 41874), (315, 35892), (324, 34895), (378, 29910), (405, 27916), (420, 26919), (540, 20937), (567, 19940), (630, 17946), (756, 14955), (810, 13958), (945, 11964), (997, 11340), (1134, 9970), (1260, 8973), (1620, 6979), (1890, 5982), (1994, 5670), (2268, 4985), (2835, 3988), (2991, 3780)]