30491294

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 46443456

約数和(自身を除く): 15952162

約数列:

[1, 2, 101, 202, 271, 542, 557, 1114, 27371, 54742, 56257, 112514, 150947, 301894, 15245647, 30491294]

約数ペア:

[(1, 30491294), (2, 15245647), (101, 301894), (202, 150947), (271, 112514), (542, 56257), (557, 54742), (1114, 27371)]