30918187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 3353813

約数列:

[1, 19, 23, 139, 437, 509, 2641, 3197, 9671, 11707, 60743, 70751, 222433, 1344269, 1627273, 30918187]

約数ペア:

[(1, 30918187), (19, 1627273), (23, 1344269), (139, 222433), (437, 70751), (509, 60743), (2641, 11707), (3197, 9671)]