15781068

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 60

約数和(自身を含む): 42078960

約数和(自身を除く): 26297892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 919, 954, 1431, 1838, 1908, 2757, 2862, 3676, 4293, 5514, 5724, 8271, 8586, 11028, 16542, 17172, 24813, 33084, 48707, 49626, 74439, 97414, 99252, 146121, 148878, 194828, 292242, 297756, 438363, 584484, 876726, 1315089, 1753452, 2630178, 3945267, 5260356, 7890534, 15781068]

約数ペア:

[(1, 15781068), (2, 7890534), (3, 5260356), (4, 3945267), (6, 2630178), (9, 1753452), (12, 1315089), (18, 876726), (27, 584484), (36, 438363), (53, 297756), (54, 292242), (81, 194828), (106, 148878), (108, 146121), (159, 99252), (162, 97414), (212, 74439), (318, 49626), (324, 48707), (477, 33084), (636, 24813), (919, 17172), (954, 16542), (1431, 11028), (1838, 8586), (1908, 8271), (2757, 5724), (2862, 5514), (3676, 4293)]