1510000

素因数分解:

$2^4\times 5^4\times {\mathrm{151}}^1$

素因数の和:179

約数の個数: 50

約数和(自身を含む): 3680072

約数和(自身を除く): 2170072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 151, 200, 250, 302, 400, 500, 604, 625, 755, 1000, 1208, 1250, 1510, 2000, 2416, 2500, 3020, 3775, 5000, 6040, 7550, 10000, 12080, 15100, 18875, 30200, 37750, 60400, 75500, 94375, 151000, 188750, 302000, 377500, 755000, 1510000]

約数ペア:

[(1, 1510000), (2, 755000), (4, 377500), (5, 302000), (8, 188750), (10, 151000), (16, 94375), (20, 75500), (25, 60400), (40, 37750), (50, 30200), (80, 18875), (100, 15100), (125, 12080), (151, 10000), (200, 7550), (250, 6040), (302, 5000), (400, 3775), (500, 3020), (604, 2500), (625, 2416), (755, 2000), (1000, 1510), (1208, 1250)]