121558860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{225109}}^1$

素因数の和:225127

約数の個数: 48

約数和(自身を含む): 378184800

約数和(自身を除く): 256625940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 225109, 450218, 675327, 900436, 1125545, 1350654, 2025981, 2251090, 2701308, 3376635, 4051962, 4502180, 6077943, 6753270, 8103924, 10129905, 12155886, 13506540, 20259810, 24311772, 30389715, 40519620, 60779430, 121558860]

約数ペア:

[(1, 121558860), (2, 60779430), (3, 40519620), (4, 30389715), (5, 24311772), (6, 20259810), (9, 13506540), (10, 12155886), (12, 10129905), (15, 8103924), (18, 6753270), (20, 6077943), (27, 4502180), (30, 4051962), (36, 3376635), (45, 2701308), (54, 2251090), (60, 2025981), (90, 1350654), (108, 1125545), (135, 900436), (180, 675327), (270, 450218), (540, 225109)]