2129340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 6225408

約数和(自身を除く): 4096068

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, 1543, 3086, 4629, 6172, 7715, 9258, 15430, 18516, 23145, 30860, 35489, 46290, 70978, 92580, 106467, 141956, 177445, 212934, 354890, 425868, 532335, 709780, 1064670, 2129340]

約数ペア:

[(1, 2129340), (2, 1064670), (3, 709780), (4, 532335), (5, 425868), (6, 354890), (10, 212934), (12, 177445), (15, 141956), (20, 106467), (23, 92580), (30, 70978), (46, 46290), (60, 35489), (69, 30860), (92, 23145), (115, 18516), (138, 15430), (230, 9258), (276, 7715), (345, 6172), (460, 4629), (690, 3086), (1380, 1543)]