16705140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 46955328

約数和(自身を除く): 30250188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 643, 866, 1286, 1299, 1732, 1929, 2165, 2572, 2598, 3215, 3858, 4330, 5196, 6430, 6495, 7716, 8660, 9645, 12860, 12990, 19290, 25980, 38580, 278419, 556838, 835257, 1113676, 1392095, 1670514, 2784190, 3341028, 4176285, 5568380, 8352570, 16705140]

約数ペア:

[(1, 16705140), (2, 8352570), (3, 5568380), (4, 4176285), (5, 3341028), (6, 2784190), (10, 1670514), (12, 1392095), (15, 1113676), (20, 835257), (30, 556838), (60, 278419), (433, 38580), (643, 25980), (866, 19290), (1286, 12990), (1299, 12860), (1732, 9645), (1929, 8660), (2165, 7716), (2572, 6495), (2598, 6430), (3215, 5196), (3858, 4330)]