128229900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{427433}}^1$

素因数の和:427450

約数の個数: 36

約数和(自身を含む): 371012712

約数和(自身を除く): 242782812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 427433, 854866, 1282299, 1709732, 2137165, 2564598, 4274330, 5129196, 6411495, 8548660, 10685825, 12822990, 21371650, 25645980, 32057475, 42743300, 64114950, 128229900]

約数ペア:

[(1, 128229900), (2, 64114950), (3, 42743300), (4, 32057475), (5, 25645980), (6, 21371650), (10, 12822990), (12, 10685825), (15, 8548660), (20, 6411495), (25, 5129196), (30, 4274330), (50, 2564598), (60, 2137165), (75, 1709732), (100, 1282299), (150, 854866), (300, 427433)]