30719822

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70783}}^1$

素因数の和:70823

約数の個数: 16

約数和(自身を含む): 54362112

約数和(自身を除く): 23642290

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70783, 141566, 495481, 990962, 2194273, 4388546, 15359911, 30719822]

約数ペア:

[(1, 30719822), (2, 15359911), (7, 4388546), (14, 2194273), (31, 990962), (62, 495481), (217, 141566), (434, 70783)]