15381390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{512713}}^1$

素因数の和:512723

約数の個数: 16

約数和(自身を含む): 36915408

約数和(自身を除く): 21534018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 512713, 1025426, 1538139, 2563565, 3076278, 5127130, 7690695, 15381390]

約数ペア:

[(1, 15381390), (2, 7690695), (3, 5127130), (5, 3076278), (6, 2563565), (10, 1538139), (15, 1025426), (30, 512713)]