30854362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 62373888

約数和(自身を除く): 31519526

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 281, 322, 341, 434, 506, 562, 682, 713, 1426, 1771, 1967, 2387, 3091, 3542, 3934, 4774, 4991, 6182, 6463, 7843, 8711, 9982, 12926, 15686, 17422, 21637, 43274, 45241, 54901, 60977, 71093, 90482, 95821, 109802, 121954, 142186, 191642, 200353, 400706, 497651, 670747, 995302, 1341494, 1402471, 2203883, 2804942, 4407766, 15427181, 30854362]

約数ペア:

[(1, 30854362), (2, 15427181), (7, 4407766), (11, 2804942), (14, 2203883), (22, 1402471), (23, 1341494), (31, 995302), (46, 670747), (62, 497651), (77, 400706), (154, 200353), (161, 191642), (217, 142186), (253, 121954), (281, 109802), (322, 95821), (341, 90482), (434, 71093), (506, 60977), (562, 54901), (682, 45241), (713, 43274), (1426, 21637), (1771, 17422), (1967, 15686), (2387, 12926), (3091, 9982), (3542, 8711), (3934, 7843), (4774, 6463), (4991, 6182)]