30021805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28729}}^1$

素因数の和:28764

約数の個数: 16

約数和(自身を含む): 41371200

約数和(自身を除く): 11349395

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 28729, 143645, 316019, 545851, 1580095, 2729255, 6004361, 30021805]

約数ペア:

[(1, 30021805), (5, 6004361), (11, 2729255), (19, 1580095), (55, 545851), (95, 316019), (209, 143645), (1045, 28729)]