180699130

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{81031}}^1$

素因数の和:81261

約数の個数: 16

約数和(自身を含む): 326721024

約数和(自身を除く): 146021894

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 81031, 162062, 405155, 810310, 18069913, 36139826, 90349565, 180699130]

約数ペア:

[(1, 180699130), (2, 90349565), (5, 36139826), (10, 18069913), (223, 810310), (446, 405155), (1115, 162062), (2230, 81031)]