80675730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{298799}}^1$

素因数の和:298815

約数の個数: 32

約数和(自身を含む): 215136000

約数和(自身を除く): 134460270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 298799, 597598, 896397, 1493995, 1792794, 2689191, 2987990, 4481985, 5378382, 8067573, 8963970, 13445955, 16135146, 26891910, 40337865, 80675730]

約数ペア:

[(1, 80675730), (2, 40337865), (3, 26891910), (5, 16135146), (6, 13445955), (9, 8963970), (10, 8067573), (15, 5378382), (18, 4481985), (27, 2987990), (30, 2689191), (45, 1792794), (54, 1493995), (90, 896397), (135, 597598), (270, 298799)]