990540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5503}}^1$

素因数の和:5518

約数の個数: 36

約数和(自身を含む): 3005184

約数和(自身を除く): 2014644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5503, 11006, 16509, 22012, 27515, 33018, 49527, 55030, 66036, 82545, 99054, 110060, 165090, 198108, 247635, 330180, 495270, 990540]

約数ペア:

[(1, 990540), (2, 495270), (3, 330180), (4, 247635), (5, 198108), (6, 165090), (9, 110060), (10, 99054), (12, 82545), (15, 66036), (18, 55030), (20, 49527), (30, 33018), (36, 27515), (45, 22012), (60, 16509), (90, 11006), (180, 5503)]