30696386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70729}}^1$

素因数の和:70769

約数の個数: 16

約数和(自身を含む): 54320640

約数和(自身を除く): 23624254

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70729, 141458, 495103, 990206, 2192599, 4385198, 15348193, 30696386]

約数ペア:

[(1, 30696386), (2, 15348193), (7, 4385198), (14, 2192599), (31, 990206), (62, 495103), (217, 141458), (434, 70729)]