81375900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271253}}^1$

素因数の和:271270

約数の個数: 36

約数和(自身を含む): 235448472

約数和(自身を除く): 154072572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 271253, 542506, 813759, 1085012, 1356265, 1627518, 2712530, 3255036, 4068795, 5425060, 6781325, 8137590, 13562650, 16275180, 20343975, 27125300, 40687950, 81375900]

約数ペア:

[(1, 81375900), (2, 40687950), (3, 27125300), (4, 20343975), (5, 16275180), (6, 13562650), (10, 8137590), (12, 6781325), (15, 5425060), (20, 4068795), (25, 3255036), (30, 2712530), (50, 1627518), (60, 1356265), (75, 1085012), (100, 813759), (150, 542506), (300, 271253)]