12081780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67121}}^1$

素因数の和:67136

約数の個数: 36

約数和(自身を含む): 36648612

約数和(自身を除く): 24566832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67121, 134242, 201363, 268484, 335605, 402726, 604089, 671210, 805452, 1006815, 1208178, 1342420, 2013630, 2416356, 3020445, 4027260, 6040890, 12081780]

約数ペア:

[(1, 12081780), (2, 6040890), (3, 4027260), (4, 3020445), (5, 2416356), (6, 2013630), (9, 1342420), (10, 1208178), (12, 1006815), (15, 805452), (18, 671210), (20, 604089), (30, 402726), (36, 335605), (45, 268484), (60, 201363), (90, 134242), (180, 67121)]