81417900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271393}}^1$

素因数の和:271410

約数の個数: 36

約数和(自身を含む): 235569992

約数和(自身を除く): 154152092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 271393, 542786, 814179, 1085572, 1356965, 1628358, 2713930, 3256716, 4070895, 5427860, 6784825, 8141790, 13569650, 16283580, 20354475, 27139300, 40708950, 81417900]

約数ペア:

[(1, 81417900), (2, 40708950), (3, 27139300), (4, 20354475), (5, 16283580), (6, 13569650), (10, 8141790), (12, 6784825), (15, 5427860), (20, 4070895), (25, 3256716), (30, 2713930), (50, 1628358), (60, 1356965), (75, 1085572), (100, 814179), (150, 542786), (300, 271393)]