30864280

素因数分解:

$2^3\times 5^1\times {\mathrm{771607}}^1$

素因数の和:771618

約数の個数: 16

約数和(自身を含む): 69444720

約数和(自身を除く): 38580440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 771607, 1543214, 3086428, 3858035, 6172856, 7716070, 15432140, 30864280]

約数ペア:

[(1, 30864280), (2, 15432140), (4, 7716070), (5, 6172856), (8, 3858035), (10, 3086428), (20, 1543214), (40, 771607)]