20815664070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693855469}}^1$

素因数の和:693855479

約数の個数: 16

約数和(自身を含む): 49957593840

約数和(自身を除く): 29141929770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693855469, 1387710938, 2081566407, 3469277345, 4163132814, 6938554690, 10407832035, 20815664070]

約数ペア:

[(1, 20815664070), (2, 10407832035), (3, 6938554690), (5, 4163132814), (6, 3469277345), (10, 2081566407), (15, 1387710938), (30, 693855469)]