250020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1389001}}^1$

素因数の和:1389016

約数の個数: 36

約数和(自身を含む): 758395092

約数和(自身を除く): 508374912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1389001, 2778002, 4167003, 5556004, 6945005, 8334006, 12501009, 13890010, 16668012, 20835015, 25002018, 27780020, 41670030, 50004036, 62505045, 83340060, 125010090, 250020180]

約数ペア:

[(1, 250020180), (2, 125010090), (3, 83340060), (4, 62505045), (5, 50004036), (6, 41670030), (9, 27780020), (10, 25002018), (12, 20835015), (15, 16668012), (18, 13890010), (20, 12501009), (30, 8334006), (36, 6945005), (45, 5556004), (60, 4167003), (90, 2778002), (180, 1389001)]