65685420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{364919}}^1$

素因数の和:364934

約数の個数: 36

約数和(自身を含む): 199246320

約数和(自身を除く): 133560900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 364919, 729838, 1094757, 1459676, 1824595, 2189514, 3284271, 3649190, 4379028, 5473785, 6568542, 7298380, 10947570, 13137084, 16421355, 21895140, 32842710, 65685420]

約数ペア:

[(1, 65685420), (2, 32842710), (3, 21895140), (4, 16421355), (5, 13137084), (6, 10947570), (9, 7298380), (10, 6568542), (12, 5473785), (15, 4379028), (18, 3649190), (20, 3284271), (30, 2189514), (36, 1824595), (45, 1459676), (60, 1094757), (90, 729838), (180, 364919)]