6982980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 19690944

約数和(自身を除く): 12707964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 643, 724, 905, 1086, 1286, 1810, 1929, 2172, 2572, 2715, 3215, 3620, 3858, 5430, 6430, 7716, 9645, 10860, 12860, 19290, 38580, 116383, 232766, 349149, 465532, 581915, 698298, 1163830, 1396596, 1745745, 2327660, 3491490, 6982980]

約数ペア:

[(1, 6982980), (2, 3491490), (3, 2327660), (4, 1745745), (5, 1396596), (6, 1163830), (10, 698298), (12, 581915), (15, 465532), (20, 349149), (30, 232766), (60, 116383), (181, 38580), (362, 19290), (543, 12860), (643, 10860), (724, 9645), (905, 7716), (1086, 6430), (1286, 5430), (1810, 3858), (1929, 3620), (2172, 3215), (2572, 2715)]