30499018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 24

約数和(自身を含む): 50623524

約数和(自身を除く): 20124506

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 653, 1306, 2123, 4246, 7183, 14366, 23353, 46706, 79013, 126029, 158026, 252058, 1386319, 2772638, 15249509, 30499018]

約数ペア:

[(1, 30499018), (2, 15249509), (11, 2772638), (22, 1386319), (121, 252058), (193, 158026), (242, 126029), (386, 79013), (653, 46706), (1306, 23353), (2123, 14366), (4246, 7183)]