30804886

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70979}}^1$

素因数の和:71019

約数の個数: 16

約数和(自身を含む): 54512640

約数和(自身を除く): 23707754

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70979, 141958, 496853, 993706, 2200349, 4400698, 15402443, 30804886]

約数ペア:

[(1, 30804886), (2, 15402443), (7, 4400698), (14, 2200349), (31, 993706), (62, 496853), (217, 141958), (434, 70979)]