3778110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2022

約数の個数: 64

約数和(自身を含む): 11520000

約数和(自身を除く): 7741890

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, 1890, 1999, 3998, 5997, 9995, 11994, 13993, 17991, 19990, 27986, 29985, 35982, 41979, 53973, 59970, 69965, 83958, 89955, 107946, 125937, 139930, 179910, 209895, 251874, 269865, 377811, 419790, 539730, 629685, 755622, 1259370, 1889055, 3778110]

約数ペア:

[(1, 3778110), (2, 1889055), (3, 1259370), (5, 755622), (6, 629685), (7, 539730), (9, 419790), (10, 377811), (14, 269865), (15, 251874), (18, 209895), (21, 179910), (27, 139930), (30, 125937), (35, 107946), (42, 89955), (45, 83958), (54, 69965), (63, 59970), (70, 53973), (90, 41979), (105, 35982), (126, 29985), (135, 27986), (189, 19990), (210, 17991), (270, 13993), (315, 11994), (378, 9995), (630, 5997), (945, 3998), (1890, 1999)]