80981910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{299933}}^1$

素因数の和:299949

約数の個数: 32

約数和(自身を含む): 215952480

約数和(自身を除く): 134970570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 299933, 599866, 899799, 1499665, 1799598, 2699397, 2999330, 4498995, 5398794, 8098191, 8997990, 13496985, 16196382, 26993970, 40490955, 80981910]

約数ペア:

[(1, 80981910), (2, 40490955), (3, 26993970), (5, 16196382), (6, 13496985), (9, 8997990), (10, 8098191), (15, 5398794), (18, 4498995), (27, 2999330), (30, 2699397), (45, 1799598), (54, 1499665), (90, 899799), (135, 599866), (270, 299933)]