3490620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8311}}^1$

素因数の和:8330

約数の個数: 48

約数和(自身を含む): 11171328

約数和(自身を除く): 7680708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 8311, 16622, 24933, 33244, 41555, 49866, 58177, 83110, 99732, 116354, 124665, 166220, 174531, 232708, 249330, 290885, 349062, 498660, 581770, 698124, 872655, 1163540, 1745310, 3490620]

約数ペア:

[(1, 3490620), (2, 1745310), (3, 1163540), (4, 872655), (5, 698124), (6, 581770), (7, 498660), (10, 349062), (12, 290885), (14, 249330), (15, 232708), (20, 174531), (21, 166220), (28, 124665), (30, 116354), (35, 99732), (42, 83110), (60, 58177), (70, 49866), (84, 41555), (105, 33244), (140, 24933), (210, 16622), (420, 8311)]