30203440

素因数分解:

$2^4\times 5^1\times {\mathrm{377543}}^1$

素因数の和:377556

約数の個数: 20

約数和(自身を含む): 70223184

約数和(自身を除く): 40019744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377543, 755086, 1510172, 1887715, 3020344, 3775430, 6040688, 7550860, 15101720, 30203440]

約数ペア:

[(1, 30203440), (2, 15101720), (4, 7550860), (5, 6040688), (8, 3775430), (10, 3020344), (16, 1887715), (20, 1510172), (40, 755086), (80, 377543)]