30885890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1019}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 63745920

約数和(自身を除く): 32860030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 1019, 2038, 2165, 3031, 4330, 5095, 6062, 7133, 10190, 14266, 15155, 30310, 35665, 71330, 441227, 882454, 2206135, 3088589, 4412270, 6177178, 15442945, 30885890]

約数ペア:

[(1, 30885890), (2, 15442945), (5, 6177178), (7, 4412270), (10, 3088589), (14, 2206135), (35, 882454), (70, 441227), (433, 71330), (866, 35665), (1019, 30310), (2038, 15155), (2165, 14266), (3031, 10190), (4330, 7133), (5095, 6062)]