1680540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 4839072

約数和(自身を除く): 3158532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 757, 1110, 1514, 2220, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 15140, 22710, 28009, 45420, 56018, 84027, 112036, 140045, 168054, 280090, 336108, 420135, 560180, 840270, 1680540]

約数ペア:

[(1, 1680540), (2, 840270), (3, 560180), (4, 420135), (5, 336108), (6, 280090), (10, 168054), (12, 140045), (15, 112036), (20, 84027), (30, 56018), (37, 45420), (60, 28009), (74, 22710), (111, 15140), (148, 11355), (185, 9084), (222, 7570), (370, 4542), (444, 3785), (555, 3028), (740, 2271), (757, 2220), (1110, 1514)]