281697030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3129967}}^1$

素因数の和:3129980

約数の個数: 24

約数和(自身を含む): 732412512

約数和(自身を除く): 450715482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3129967, 6259934, 9389901, 15649835, 18779802, 28169703, 31299670, 46949505, 56339406, 93899010, 140848515, 281697030]

約数ペア:

[(1, 281697030), (2, 140848515), (3, 93899010), (5, 56339406), (6, 46949505), (9, 31299670), (10, 28169703), (15, 18779802), (18, 15649835), (30, 9389901), (45, 6259934), (90, 3129967)]