3881220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 12421248

約数和(自身を除く): 8540028

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, 9241, 18482, 27723, 36964, 46205, 55446, 64687, 92410, 110892, 129374, 138615, 184820, 194061, 258748, 277230, 323435, 388122, 554460, 646870, 776244, 970305, 1293740, 1940610, 3881220]

約数ペア:

[(1, 3881220), (2, 1940610), (3, 1293740), (4, 970305), (5, 776244), (6, 646870), (7, 554460), (10, 388122), (12, 323435), (14, 277230), (15, 258748), (20, 194061), (21, 184820), (28, 138615), (30, 129374), (35, 110892), (42, 92410), (60, 64687), (70, 55446), (84, 46205), (105, 36964), (140, 27723), (210, 18482), (420, 9241)]