31006908

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{5417}}^1$

素因数の和:5483

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 50913252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5417, 5724, 10834, 16251, 21668, 32502, 48753, 65004, 97506, 146259, 195012, 287101, 292518, 574202, 585036, 861303, 1148404, 1722606, 2583909, 3445212, 5167818, 7751727, 10335636, 15503454, 31006908]

約数ペア:

[(1, 31006908), (2, 15503454), (3, 10335636), (4, 7751727), (6, 5167818), (9, 3445212), (12, 2583909), (18, 1722606), (27, 1148404), (36, 861303), (53, 585036), (54, 574202), (106, 292518), (108, 287101), (159, 195012), (212, 146259), (318, 97506), (477, 65004), (636, 48753), (954, 32502), (1431, 21668), (1908, 16251), (2862, 10834), (5417, 5724)]