821489730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{27382991}}^1$

素因数の和:27383001

約数の個数: 16

約数和(自身を含む): 1971575424

約数和(自身を除く): 1150085694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 27382991, 54765982, 82148973, 136914955, 164297946, 273829910, 410744865, 821489730]

約数ペア:

[(1, 821489730), (2, 410744865), (3, 273829910), (5, 164297946), (6, 136914955), (10, 82148973), (15, 54765982), (30, 27382991)]