30986460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172147}}^1$

素因数の和:172162

約数の個数: 36

約数和(自身を含む): 93992808

約数和(自身を除く): 63006348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172147, 344294, 516441, 688588, 860735, 1032882, 1549323, 1721470, 2065764, 2582205, 3098646, 3442940, 5164410, 6197292, 7746615, 10328820, 15493230, 30986460]

約数ペア:

[(1, 30986460), (2, 15493230), (3, 10328820), (4, 7746615), (5, 6197292), (6, 5164410), (9, 3442940), (10, 3098646), (12, 2582205), (15, 2065764), (18, 1721470), (20, 1549323), (30, 1032882), (36, 860735), (45, 688588), (60, 516441), (90, 344294), (180, 172147)]