30987254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 48232800

約数和(自身を除く): 17245546

約数列:

[1, 2, 29, 58, 439, 878, 1217, 2434, 12731, 25462, 35293, 70586, 534263, 1068526, 15493627, 30987254]

約数ペア:

[(1, 30987254), (2, 15493627), (29, 1068526), (58, 534263), (439, 70586), (878, 35293), (1217, 25462), (2434, 12731)]