30782763

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 51040080

約数和(自身を除く): 20257317

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 1089, 1229, 2277, 2783, 3687, 8349, 11061, 13519, 25047, 28267, 40557, 84801, 121671, 148709, 254403, 310937, 446127, 932811, 1338381, 2798433, 3420307, 10260921, 30782763]

約数ペア:

[(1, 30782763), (3, 10260921), (9, 3420307), (11, 2798433), (23, 1338381), (33, 932811), (69, 446127), (99, 310937), (121, 254403), (207, 148709), (253, 121671), (363, 84801), (759, 40557), (1089, 28267), (1229, 25047), (2277, 13519), (2783, 11061), (3687, 8349)]