20196630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 52743600

約数和(自身を除く): 32546970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 643, 698, 1047, 1286, 1745, 1929, 2094, 3141, 3215, 3490, 3858, 5235, 5787, 6282, 6430, 9645, 10470, 11574, 15705, 19290, 28935, 31410, 57870, 224407, 448814, 673221, 1122035, 1346442, 2019663, 2244070, 3366105, 4039326, 6732210, 10098315, 20196630]

約数ペア:

[(1, 20196630), (2, 10098315), (3, 6732210), (5, 4039326), (6, 3366105), (9, 2244070), (10, 2019663), (15, 1346442), (18, 1122035), (30, 673221), (45, 448814), (90, 224407), (349, 57870), (643, 31410), (698, 28935), (1047, 19290), (1286, 15705), (1745, 11574), (1929, 10470), (2094, 9645), (3141, 6430), (3215, 6282), (3490, 5787), (3858, 5235)]