30278547

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 50187384

約数和(自身を除く): 19908837

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1171, 1521, 1989, 2873, 3513, 8619, 10539, 15223, 19907, 25857, 45669, 59721, 137007, 179163, 197899, 258791, 593697, 776373, 1781091, 2329119, 3364283, 10092849, 30278547]

約数ペア:

[(1, 30278547), (3, 10092849), (9, 3364283), (13, 2329119), (17, 1781091), (39, 776373), (51, 593697), (117, 258791), (153, 197899), (169, 179163), (221, 137007), (507, 59721), (663, 45669), (1171, 25857), (1521, 19907), (1989, 15223), (2873, 10539), (3513, 8619)]