285741030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{21997}}^1$

素因数の和:22440

約数の個数: 32

約数和(自身を含む): 687393504

約数和(自身を除く): 401652474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 433, 866, 1299, 2165, 2598, 4330, 6495, 12990, 21997, 43994, 65991, 109985, 131982, 219970, 329955, 659910, 9524701, 19049402, 28574103, 47623505, 57148206, 95247010, 142870515, 285741030]

約数ペア:

[(1, 285741030), (2, 142870515), (3, 95247010), (5, 57148206), (6, 47623505), (10, 28574103), (15, 19049402), (30, 9524701), (433, 659910), (866, 329955), (1299, 219970), (2165, 131982), (2598, 109985), (4330, 65991), (6495, 43994), (12990, 21997)]