87487740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486043}}^1$

素因数の和:486058

約数の個数: 36

約数和(自身を含む): 265380024

約数和(自身を除く): 177892284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486043, 972086, 1458129, 1944172, 2430215, 2916258, 4374387, 4860430, 5832516, 7290645, 8748774, 9720860, 14581290, 17497548, 21871935, 29162580, 43743870, 87487740]

約数ペア:

[(1, 87487740), (2, 43743870), (3, 29162580), (4, 21871935), (5, 17497548), (6, 14581290), (9, 9720860), (10, 8748774), (12, 7290645), (15, 5832516), (18, 4860430), (20, 4374387), (30, 2916258), (36, 2430215), (45, 1944172), (60, 1458129), (90, 972086), (180, 486043)]