26786670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2131}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 64471680

約数和(自身を除く): 37685010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2131, 2514, 4190, 4262, 6285, 6393, 10655, 12570, 12786, 21310, 31965, 63930, 892889, 1785778, 2678667, 4464445, 5357334, 8928890, 13393335, 26786670]

約数ペア:

[(1, 26786670), (2, 13393335), (3, 8928890), (5, 5357334), (6, 4464445), (10, 2678667), (15, 1785778), (30, 892889), (419, 63930), (838, 31965), (1257, 21310), (2095, 12786), (2131, 12570), (2514, 10655), (4190, 6393), (4262, 6285)]