222739380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1237441}}^1$

素因数の和:1237456

約数の個数: 36

約数和(自身を含む): 675643332

約数和(自身を除く): 452903952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1237441, 2474882, 3712323, 4949764, 6187205, 7424646, 11136969, 12374410, 14849292, 18561615, 22273938, 24748820, 37123230, 44547876, 55684845, 74246460, 111369690, 222739380]

約数ペア:

[(1, 222739380), (2, 111369690), (3, 74246460), (4, 55684845), (5, 44547876), (6, 37123230), (9, 24748820), (10, 22273938), (12, 18561615), (15, 14849292), (18, 12374410), (20, 11136969), (30, 7424646), (36, 6187205), (45, 4949764), (60, 3712323), (90, 2474882), (180, 1237441)]