30159580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137089}}^1$

素因数の和:137109

約数の個数: 24

約数和(自身を含む): 69093360

約数和(自身を除く): 38933780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137089, 274178, 548356, 685445, 1370890, 1507979, 2741780, 3015958, 6031916, 7539895, 15079790, 30159580]

約数ペア:

[(1, 30159580), (2, 15079790), (4, 7539895), (5, 6031916), (10, 3015958), (11, 2741780), (20, 1507979), (22, 1370890), (44, 685445), (55, 548356), (110, 274178), (220, 137089)]