2690.000000

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 2149168

約数和(自身を除く): 1243684

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 1237, 2474, 3711, 4948, 7422, 14844, 75457, 150914, 226371, 301828, 452742, 905484]

約数ペア:

[(1, 905484), (2, 452742), (3, 301828), (4, 226371), (6, 150914), (12, 75457), (61, 14844), (122, 7422), (183, 4948), (244, 3711), (366, 2474), (732, 1237)]