30986124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 78236928

約数和(自身を除く): 47250804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 647, 921, 1228, 1294, 1842, 1941, 2588, 3684, 3882, 3991, 7764, 7982, 8411, 11973, 15964, 16822, 23946, 25233, 33644, 47892, 50466, 100932, 198629, 397258, 595887, 794516, 1191774, 2383548, 2582177, 5164354, 7746531, 10328708, 15493062, 30986124]

約数ペア:

[(1, 30986124), (2, 15493062), (3, 10328708), (4, 7746531), (6, 5164354), (12, 2582177), (13, 2383548), (26, 1191774), (39, 794516), (52, 595887), (78, 397258), (156, 198629), (307, 100932), (614, 50466), (647, 47892), (921, 33644), (1228, 25233), (1294, 23946), (1842, 16822), (1941, 15964), (2588, 11973), (3684, 8411), (3882, 7982), (3991, 7764)]