30979654

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 47239200

約数和(自身を除く): 16259546

約数列:

[1, 2, 89, 178, 269, 538, 647, 1294, 23941, 47882, 57583, 115166, 174043, 348086, 15489827, 30979654]

約数ペア:

[(1, 30979654), (2, 15489827), (89, 348086), (178, 174043), (269, 115166), (538, 57583), (647, 47882), (1294, 23941)]