30556460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138893}}^1$

素因数の和:138913

約数の個数: 24

約数和(自身を含む): 70002576

約数和(自身を除く): 39446116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138893, 277786, 555572, 694465, 1388930, 1527823, 2777860, 3055646, 6111292, 7639115, 15278230, 30556460]

約数ペア:

[(1, 30556460), (2, 15278230), (4, 7639115), (5, 6111292), (10, 3055646), (11, 2777860), (20, 1527823), (22, 1388930), (44, 694465), (55, 555572), (110, 277786), (220, 138893)]