21344070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64679}}^1$

素因数の和:64700

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 34539450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64679, 129358, 194037, 323395, 388074, 646790, 711469, 970185, 1422938, 1940370, 2134407, 3557345, 4268814, 7114690, 10672035, 21344070]

約数ペア:

[(1, 21344070), (2, 10672035), (3, 7114690), (5, 4268814), (6, 3557345), (10, 2134407), (11, 1940370), (15, 1422938), (22, 970185), (30, 711469), (33, 646790), (55, 388074), (66, 323395), (110, 194037), (165, 129358), (330, 64679)]