1806630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1229}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 5047920

約数和(自身を除く): 3241290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1229, 1470, 2458, 3687, 6145, 7374, 8603, 12290, 17206, 18435, 25809, 36870, 43015, 51618, 60221, 86030, 120442, 129045, 180663, 258090, 301105, 361326, 602210, 903315, 1806630]

約数ペア:

[(1, 1806630), (2, 903315), (3, 602210), (5, 361326), (6, 301105), (7, 258090), (10, 180663), (14, 129045), (15, 120442), (21, 86030), (30, 60221), (35, 51618), (42, 43015), (49, 36870), (70, 25809), (98, 18435), (105, 17206), (147, 12290), (210, 8603), (245, 7374), (294, 6145), (490, 3687), (735, 2458), (1229, 1470)]