90863340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65843}}^1$

素因数の和:65878

約数の個数: 48

約数和(自身を含む): 265483008

約数和(自身を除く): 174619668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 65843, 131686, 197529, 263372, 329215, 395058, 658430, 790116, 987645, 1316860, 1514389, 1975290, 3028778, 3950580, 4543167, 6057556, 7571945, 9086334, 15143890, 18172668, 22715835, 30287780, 45431670, 90863340]

約数ペア:

[(1, 90863340), (2, 45431670), (3, 30287780), (4, 22715835), (5, 18172668), (6, 15143890), (10, 9086334), (12, 7571945), (15, 6057556), (20, 4543167), (23, 3950580), (30, 3028778), (46, 1975290), (60, 1514389), (69, 1316860), (92, 987645), (115, 790116), (138, 658430), (230, 395058), (276, 329215), (345, 263372), (460, 197529), (690, 131686), (1380, 65843)]