1309842540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7276903}}^1$

素因数の和:7276918

約数の個数: 36

約数和(自身を含む): 3973189584

約数和(自身を除く): 2663347044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7276903, 14553806, 21830709, 29107612, 36384515, 43661418, 65492127, 72769030, 87322836, 109153545, 130984254, 145538060, 218307090, 261968508, 327460635, 436614180, 654921270, 1309842540]

約数ペア:

[(1, 1309842540), (2, 654921270), (3, 436614180), (4, 327460635), (5, 261968508), (6, 218307090), (9, 145538060), (10, 130984254), (12, 109153545), (15, 87322836), (18, 72769030), (20, 65492127), (30, 43661418), (36, 36384515), (45, 29107612), (60, 21830709), (90, 14553806), (180, 7276903)]