131730570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{487891}}^1$

素因数の和:487907

約数の個数: 32

約数和(自身を含む): 351282240

約数和(自身を除く): 219551670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 487891, 975782, 1463673, 2439455, 2927346, 4391019, 4878910, 7318365, 8782038, 13173057, 14636730, 21955095, 26346114, 43910190, 65865285, 131730570]

約数ペア:

[(1, 131730570), (2, 65865285), (3, 43910190), (5, 26346114), (6, 21955095), (9, 14636730), (10, 13173057), (15, 8782038), (18, 7318365), (27, 4878910), (30, 4391019), (45, 2927346), (54, 2439455), (90, 1463673), (135, 975782), (270, 487891)]