80465940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149011}}^1$

素因数の和:149029

約数の個数: 48

約数和(自身を含む): 250340160

約数和(自身を除く): 169874220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149011, 298022, 447033, 596044, 745055, 894066, 1341099, 1490110, 1788132, 2235165, 2682198, 2980220, 4023297, 4470330, 5364396, 6705495, 8046594, 8940660, 13410990, 16093188, 20116485, 26821980, 40232970, 80465940]

約数ペア:

[(1, 80465940), (2, 40232970), (3, 26821980), (4, 20116485), (5, 16093188), (6, 13410990), (9, 8940660), (10, 8046594), (12, 6705495), (15, 5364396), (18, 4470330), (20, 4023297), (27, 2980220), (30, 2682198), (36, 2235165), (45, 1788132), (54, 1490110), (60, 1341099), (90, 894066), (108, 745055), (135, 596044), (180, 447033), (270, 298022), (540, 149011)]