68778810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{764209}}^1$

素因数の和:764222

約数の個数: 24

約数和(自身を含む): 178825140

約数和(自身を除く): 110046330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 764209, 1528418, 2292627, 3821045, 4585254, 6877881, 7642090, 11463135, 13755762, 22926270, 34389405, 68778810]

約数ペア:

[(1, 68778810), (2, 34389405), (3, 22926270), (5, 13755762), (6, 11463135), (9, 7642090), (10, 6877881), (15, 4585254), (18, 3821045), (30, 2292627), (45, 1528418), (90, 764209)]