30403021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 7612979

約数列:

[1, 11, 17, 19, 43, 187, 199, 209, 323, 473, 731, 817, 2189, 3383, 3553, 3781, 8041, 8557, 8987, 13889, 37213, 41591, 64277, 94127, 145469, 152779, 162583, 707047, 1600159, 1788413, 2763911, 30403021]

約数ペア:

[(1, 30403021), (11, 2763911), (17, 1788413), (19, 1600159), (43, 707047), (187, 162583), (199, 152779), (209, 145469), (323, 94127), (473, 64277), (731, 41591), (817, 37213), (2189, 13889), (3383, 8987), (3553, 8557), (3781, 8041)]