30487680880

素因数分解:

$2^4\times 5^1\times {\mathrm{381096011}}^1$

素因数の和:381096024

約数の個数: 20

約数和(自身を含む): 70883858232

約数和(自身を除く): 40396177352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 381096011, 762192022, 1524384044, 1905480055, 3048768088, 3810960110, 6097536176, 7621920220, 15243840440, 30487680880]

約数ペア:

[(1, 30487680880), (2, 15243840440), (4, 7621920220), (5, 6097536176), (8, 3810960110), (10, 3048768088), (16, 1905480055), (20, 1524384044), (40, 762192022), (80, 381096011)]