13281630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{442721}}^1$

素因数の和:442731

約数の個数: 16

約数和(自身を含む): 31875984

約数和(自身を除く): 18594354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 442721, 885442, 1328163, 2213605, 2656326, 4427210, 6640815, 13281630]

約数ペア:

[(1, 13281630), (2, 6640815), (3, 4427210), (5, 2656326), (6, 2213605), (10, 1328163), (15, 885442), (30, 442721)]