12980808

素因数分解:

$2^3\times 3^2\times {\mathrm{180289}}^1$

素因数の和:180301

約数の個数: 24

約数和(自身を含む): 35156550

約数和(自身を除く): 22175742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 180289, 360578, 540867, 721156, 1081734, 1442312, 1622601, 2163468, 3245202, 4326936, 6490404, 12980808]

約数ペア:

[(1, 12980808), (2, 6490404), (3, 4326936), (4, 3245202), (6, 2163468), (8, 1622601), (9, 1442312), (12, 1081734), (18, 721156), (24, 540867), (36, 360578), (72, 180289)]