205124538420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1139580769}}^1$

素因数の和:1139580784

約数の個数: 36

約数和(自身を含む): 622211100420

約数和(自身を除く): 417086562000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1139580769, 2279161538, 3418742307, 4558323076, 5697903845, 6837484614, 10256226921, 11395807690, 13674969228, 17093711535, 20512453842, 22791615380, 34187423070, 41024907684, 51281134605, 68374846140, 102562269210, 205124538420]

約数ペア:

[(1, 205124538420), (2, 102562269210), (3, 68374846140), (4, 51281134605), (5, 41024907684), (6, 34187423070), (9, 22791615380), (10, 20512453842), (12, 17093711535), (15, 13674969228), (18, 11395807690), (20, 10256226921), (30, 6837484614), (36, 5697903845), (45, 4558323076), (60, 3418742307), (90, 2279161538), (180, 1139580769)]