88380540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491003}}^1$

素因数の和:491018

約数の個数: 36

約数和(自身を含む): 268088184

約数和(自身を除く): 179707644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491003, 982006, 1473009, 1964012, 2455015, 2946018, 4419027, 4910030, 5892036, 7365045, 8838054, 9820060, 14730090, 17676108, 22095135, 29460180, 44190270, 88380540]

約数ペア:

[(1, 88380540), (2, 44190270), (3, 29460180), (4, 22095135), (5, 17676108), (6, 14730090), (9, 9820060), (10, 8838054), (12, 7365045), (15, 5892036), (18, 4910030), (20, 4419027), (30, 2946018), (36, 2455015), (45, 1964012), (60, 1473009), (90, 982006), (180, 491003)]