28731060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159617}}^1$

素因数の和:159632

約数の個数: 36

約数和(自身を含む): 87151428

約数和(自身を除く): 58420368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159617, 319234, 478851, 638468, 798085, 957702, 1436553, 1596170, 1915404, 2394255, 2873106, 3192340, 4788510, 5746212, 7182765, 9577020, 14365530, 28731060]

約数ペア:

[(1, 28731060), (2, 14365530), (3, 9577020), (4, 7182765), (5, 5746212), (6, 4788510), (9, 3192340), (10, 2873106), (12, 2394255), (15, 1915404), (18, 1596170), (20, 1436553), (30, 957702), (36, 798085), (45, 638468), (60, 478851), (90, 319234), (180, 159617)]