243439380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1352441}}^1$

素因数の和:1352456

約数の個数: 36

約数和(自身を含む): 738433332

約数和(自身を除く): 494993952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1352441, 2704882, 4057323, 5409764, 6762205, 8114646, 12171969, 13524410, 16229292, 20286615, 24343938, 27048820, 40573230, 48687876, 60859845, 81146460, 121719690, 243439380]

約数ペア:

[(1, 243439380), (2, 121719690), (3, 81146460), (4, 60859845), (5, 48687876), (6, 40573230), (9, 27048820), (10, 24343938), (12, 20286615), (15, 16229292), (18, 13524410), (20, 12171969), (30, 8114646), (36, 6762205), (45, 5409764), (60, 4057323), (90, 2704882), (180, 1352441)]