720540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4018

約数の個数: 36

約数和(自身を含む): 2186184

約数和(自身を除く): 1465644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4003, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 48036, 60045, 72054, 80060, 120090, 144108, 180135, 240180, 360270, 720540]

約数ペア:

[(1, 720540), (2, 360270), (3, 240180), (4, 180135), (5, 144108), (6, 120090), (9, 80060), (10, 72054), (12, 60045), (15, 48036), (18, 40030), (20, 36027), (30, 24018), (36, 20015), (45, 16012), (60, 12009), (90, 8006), (180, 4003)]