13405890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{446863}}^1$

素因数の和:446873

約数の個数: 16

約数和(自身を含む): 32174208

約数和(自身を除く): 18768318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 446863, 893726, 1340589, 2234315, 2681178, 4468630, 6702945, 13405890]

約数ペア:

[(1, 13405890), (2, 6702945), (3, 4468630), (5, 2681178), (6, 2234315), (10, 1340589), (15, 893726), (30, 446863)]