180239688

素因数分解:

$2^3\times 3^3\times {\mathrm{827}}^1\times {\mathrm{1009}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 501768000

約数和(自身を除く): 321528312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 827, 1009, 1654, 2018, 2481, 3027, 3308, 4036, 4962, 6054, 6616, 7443, 8072, 9081, 9924, 12108, 14886, 18162, 19848, 22329, 24216, 27243, 29772, 36324, 44658, 54486, 59544, 72648, 89316, 108972, 178632, 217944, 834443, 1668886, 2503329, 3337772, 5006658, 6675544, 7509987, 10013316, 15019974, 20026632, 22529961, 30039948, 45059922, 60079896, 90119844, 180239688]

約数ペア:

[(1, 180239688), (2, 90119844), (3, 60079896), (4, 45059922), (6, 30039948), (8, 22529961), (9, 20026632), (12, 15019974), (18, 10013316), (24, 7509987), (27, 6675544), (36, 5006658), (54, 3337772), (72, 2503329), (108, 1668886), (216, 834443), (827, 217944), (1009, 178632), (1654, 108972), (2018, 89316), (2481, 72648), (3027, 59544), (3308, 54486), (4036, 44658), (4962, 36324), (6054, 29772), (6616, 27243), (7443, 24216), (8072, 22329), (9081, 19848), (9924, 18162), (12108, 14886)]