30715971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 50765568

約数和(自身を除く): 20049597

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 121, 143, 253, 283, 299, 363, 429, 759, 849, 897, 1573, 2783, 3113, 3289, 3679, 4719, 6509, 8349, 9339, 9867, 11037, 19527, 34243, 36179, 40469, 71599, 84617, 102729, 108537, 121407, 214797, 253851, 445159, 787589, 930787, 1335477, 2362767, 2792361, 10238657, 30715971]

約数ペア:

[(1, 30715971), (3, 10238657), (11, 2792361), (13, 2362767), (23, 1335477), (33, 930787), (39, 787589), (69, 445159), (121, 253851), (143, 214797), (253, 121407), (283, 108537), (299, 102729), (363, 84617), (429, 71599), (759, 40469), (849, 36179), (897, 34243), (1573, 19527), (2783, 11037), (3113, 9867), (3289, 9339), (3679, 8349), (4719, 6509)]