12959640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35999}}^1$

素因数の和:36016

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 29160360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 35999, 71998, 107997, 143996, 179995, 215994, 287992, 323991, 359990, 431988, 539985, 647982, 719980, 863976, 1079970, 1295964, 1439960, 1619955, 2159940, 2591928, 3239910, 4319880, 6479820, 12959640]

約数ペア:

[(1, 12959640), (2, 6479820), (3, 4319880), (4, 3239910), (5, 2591928), (6, 2159940), (8, 1619955), (9, 1439960), (10, 1295964), (12, 1079970), (15, 863976), (18, 719980), (20, 647982), (24, 539985), (30, 431988), (36, 359990), (40, 323991), (45, 287992), (60, 215994), (72, 179995), (90, 143996), (120, 107997), (180, 71998), (360, 35999)]