219976710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{17417}}^1$

素因数の和:17848

約数の個数: 32

約数和(自身を含む): 529228512

約数和(自身を除く): 309251802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 17417, 34834, 52251, 87085, 104502, 174170, 261255, 522510, 7332557, 14665114, 21997671, 36662785, 43995342, 73325570, 109988355, 219976710]

約数ペア:

[(1, 219976710), (2, 109988355), (3, 73325570), (5, 43995342), (6, 36662785), (10, 21997671), (15, 14665114), (30, 7332557), (421, 522510), (842, 261255), (1263, 174170), (2105, 104502), (2526, 87085), (4210, 52251), (6315, 34834), (12630, 17417)]