3020000

素因数分解:

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

素因数の和:181

約数の個数: 60

約数和(自身を含む): 7478856

約数和(自身を除く): 4458856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 151, 160, 200, 250, 302, 400, 500, 604, 625, 755, 800, 1000, 1208, 1250, 1510, 2000, 2416, 2500, 3020, 3775, 4000, 4832, 5000, 6040, 7550, 10000, 12080, 15100, 18875, 20000, 24160, 30200, 37750, 60400, 75500, 94375, 120800, 151000, 188750, 302000, 377500, 604000, 755000, 1510000, 3020000]

約数ペア:

[(1, 3020000), (2, 1510000), (4, 755000), (5, 604000), (8, 377500), (10, 302000), (16, 188750), (20, 151000), (25, 120800), (32, 94375), (40, 75500), (50, 60400), (80, 37750), (100, 30200), (125, 24160), (151, 20000), (160, 18875), (200, 15100), (250, 12080), (302, 10000), (400, 7550), (500, 6040), (604, 5000), (625, 4832), (755, 4000), (800, 3775), (1000, 3020), (1208, 2500), (1250, 2416), (1510, 2000)]