1780490772

素因数分解:

$2^2\times 3^2\times {\mathrm{11909}}^1\times {\mathrm{4153}}^1$

素因数の和:16072

約数の個数: 36

約数和(自身を含む): 4502146740

約数和(自身を除く): 2721655968

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4153, 8306, 11909, 12459, 16612, 23818, 24918, 35727, 37377, 47636, 49836, 71454, 74754, 107181, 142908, 149508, 214362, 428724, 49458077, 98916154, 148374231, 197832308, 296748462, 445122693, 593496924, 890245386, 1780490772]

約数ペア:

[(1, 1780490772), (2, 890245386), (3, 593496924), (4, 445122693), (6, 296748462), (9, 197832308), (12, 148374231), (18, 98916154), (36, 49458077), (4153, 428724), (8306, 214362), (11909, 149508), (12459, 142908), (16612, 107181), (23818, 74754), (24918, 71454), (35727, 49836), (37377, 47636)]