12870540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71503}}^1$

素因数の和:71518

約数の個数: 36

約数和(自身を含む): 39041184

約数和(自身を除く): 26170644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71503, 143006, 214509, 286012, 357515, 429018, 643527, 715030, 858036, 1072545, 1287054, 1430060, 2145090, 2574108, 3217635, 4290180, 6435270, 12870540]

約数ペア:

[(1, 12870540), (2, 6435270), (3, 4290180), (4, 3217635), (5, 2574108), (6, 2145090), (9, 1430060), (10, 1287054), (12, 1072545), (15, 858036), (18, 715030), (20, 643527), (30, 429018), (36, 357515), (45, 286012), (60, 214509), (90, 143006), (180, 71503)]