30481556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35117}}^1$

素因数の和:35159

約数の個数: 24

約数和(自身を含む): 62931456

約数和(自身を除く): 32449900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 35117, 70234, 140468, 245819, 491638, 983276, 1088627, 2177254, 4354508, 7620389, 15240778, 30481556]

約数ペア:

[(1, 30481556), (2, 15240778), (4, 7620389), (7, 4354508), (14, 2177254), (28, 1088627), (31, 983276), (62, 491638), (124, 245819), (217, 140468), (434, 70234), (868, 35117)]