287806020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4796767}}^1$

素因数の和:4796779

約数の個数: 24

約数和(自身を含む): 805857024

約数和(自身を除く): 518051004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4796767, 9593534, 14390301, 19187068, 23983835, 28780602, 47967670, 57561204, 71951505, 95935340, 143903010, 287806020]

約数ペア:

[(1, 287806020), (2, 143903010), (3, 95935340), (4, 71951505), (5, 57561204), (6, 47967670), (10, 28780602), (12, 23983835), (15, 19187068), (20, 14390301), (30, 9593534), (60, 4796767)]