30642797020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139285441}}^1$

素因数の和:139285461

約数の個数: 24

約数和(自身を含む): 70199862768

約数和(自身を除く): 39557065748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139285441, 278570882, 557141764, 696427205, 1392854410, 1532139851, 2785708820, 3064279702, 6128559404, 7660699255, 15321398510, 30642797020]

約数ペア:

[(1, 30642797020), (2, 15321398510), (4, 7660699255), (5, 6128559404), (10, 3064279702), (11, 2785708820), (20, 1532139851), (22, 1392854410), (44, 696427205), (55, 557141764), (110, 278570882), (220, 139285441)]