30874580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140339}}^1$

素因数の和:140359

約数の個数: 24

約数和(自身を含む): 70731360

約数和(自身を除く): 39856780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140339, 280678, 561356, 701695, 1403390, 1543729, 2806780, 3087458, 6174916, 7718645, 15437290, 30874580]

約数ペア:

[(1, 30874580), (2, 15437290), (4, 7718645), (5, 6174916), (10, 3087458), (11, 2806780), (20, 1543729), (22, 1403390), (44, 701695), (55, 561356), (110, 280678), (220, 140339)]