1884330

素因数分解:

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

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 5748480

約数和(自身を除く): 3864150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 997, 1890, 1994, 2991, 4985, 5982, 6979, 8973, 9970, 13958, 14955, 17946, 20937, 26919, 29910, 34895, 41874, 44865, 53838, 62811, 69790, 89730, 104685, 125622, 134595, 188433, 209370, 269190, 314055, 376866, 628110, 942165, 1884330]

約数ペア:

[(1, 1884330), (2, 942165), (3, 628110), (5, 376866), (6, 314055), (7, 269190), (9, 209370), (10, 188433), (14, 134595), (15, 125622), (18, 104685), (21, 89730), (27, 69790), (30, 62811), (35, 53838), (42, 44865), (45, 41874), (54, 34895), (63, 29910), (70, 26919), (90, 20937), (105, 17946), (126, 14955), (135, 13958), (189, 9970), (210, 8973), (270, 6979), (315, 5982), (378, 4985), (630, 2991), (945, 1994), (997, 1890)]