30897146

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8574

約数の個数: 24

約数和(自身を含む): 55375956

約数和(自身を除く): 24478810

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 8521, 17042, 59647, 119294, 315277, 417529, 630554, 835058, 2206939, 4413878, 15448573, 30897146]

約数ペア:

[(1, 30897146), (2, 15448573), (7, 4413878), (14, 2206939), (37, 835058), (49, 630554), (74, 417529), (98, 315277), (259, 119294), (518, 59647), (1813, 17042), (3626, 8521)]