12773610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 33696000

約数和(自身を除く): 20922390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1999, 2130, 3195, 3998, 5997, 6390, 9995, 11994, 17991, 19990, 29985, 35982, 59970, 89955, 141929, 179910, 283858, 425787, 709645, 851574, 1277361, 1419290, 2128935, 2554722, 4257870, 6386805, 12773610]

約数ペア:

[(1, 12773610), (2, 6386805), (3, 4257870), (5, 2554722), (6, 2128935), (9, 1419290), (10, 1277361), (15, 851574), (18, 709645), (30, 425787), (45, 283858), (71, 179910), (90, 141929), (142, 89955), (213, 59970), (355, 35982), (426, 29985), (639, 19990), (710, 17991), (1065, 11994), (1278, 9995), (1999, 6390), (2130, 5997), (3195, 3998)]