7841940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130699}}^1$

素因数の和:130711

約数の個数: 24

約数和(自身を含む): 21957600

約数和(自身を除く): 14115660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130699, 261398, 392097, 522796, 653495, 784194, 1306990, 1568388, 1960485, 2613980, 3920970, 7841940]

約数ペア:

[(1, 7841940), (2, 3920970), (3, 2613980), (4, 1960485), (5, 1568388), (6, 1306990), (10, 784194), (12, 653495), (15, 522796), (20, 392097), (30, 261398), (60, 130699)]