12723660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70687}}^1$

素因数の和:70702

約数の個数: 36

約数和(自身を含む): 38595648

約数和(自身を除く): 25871988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70687, 141374, 212061, 282748, 353435, 424122, 636183, 706870, 848244, 1060305, 1272366, 1413740, 2120610, 2544732, 3180915, 4241220, 6361830, 12723660]

約数ペア:

[(1, 12723660), (2, 6361830), (3, 4241220), (4, 3180915), (5, 2544732), (6, 2120610), (9, 1413740), (10, 1272366), (12, 1060305), (15, 848244), (18, 706870), (20, 636183), (30, 424122), (36, 353435), (45, 282748), (60, 212061), (90, 141374), (180, 70687)]