30914653

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 12751907

約数列:

[1, 7, 11, 17, 19, 77, 113, 119, 121, 133, 187, 209, 323, 791, 847, 1243, 1309, 1463, 1921, 2057, 2147, 2261, 2299, 3553, 8701, 13447, 13673, 14399, 15029, 16093, 21131, 23617, 24871, 36499, 39083, 95711, 147917, 165319, 232441, 255493, 259787, 273581, 401489, 1627087, 1818509, 2810423, 4416379, 30914653]

約数ペア:

[(1, 30914653), (7, 4416379), (11, 2810423), (17, 1818509), (19, 1627087), (77, 401489), (113, 273581), (119, 259787), (121, 255493), (133, 232441), (187, 165319), (209, 147917), (323, 95711), (791, 39083), (847, 36499), (1243, 24871), (1309, 23617), (1463, 21131), (1921, 16093), (2057, 15029), (2147, 14399), (2261, 13673), (2299, 13447), (3553, 8701)]