30604430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 56337120

約数和(自身を除く): 25732690

約数列:

[1, 2, 5, 10, 89, 137, 178, 251, 274, 445, 502, 685, 890, 1255, 1370, 2510, 12193, 22339, 24386, 34387, 44678, 60965, 68774, 111695, 121930, 171935, 223390, 343870, 3060443, 6120886, 15302215, 30604430]

約数ペア:

[(1, 30604430), (2, 15302215), (5, 6120886), (10, 3060443), (89, 343870), (137, 223390), (178, 171935), (251, 121930), (274, 111695), (445, 68774), (502, 60965), (685, 44678), (890, 34387), (1255, 24386), (1370, 22339), (2510, 12193)]