1259370

素因数分解:

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

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 3744000

約数和(自身を除く): 2484630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1999, 3998, 5997, 9995, 11994, 13993, 17991, 19990, 27986, 29985, 35982, 41979, 59970, 69965, 83958, 89955, 125937, 139930, 179910, 209895, 251874, 419790, 629685, 1259370]

約数ペア:

[(1, 1259370), (2, 629685), (3, 419790), (5, 251874), (6, 209895), (7, 179910), (9, 139930), (10, 125937), (14, 89955), (15, 83958), (18, 69965), (21, 59970), (30, 41979), (35, 35982), (42, 29985), (45, 27986), (63, 19990), (70, 17991), (90, 13993), (105, 11994), (126, 9995), (210, 5997), (315, 3998), (630, 1999)]