247643580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4127393}}^1$

素因数の和:4127405

約数の個数: 24

約数和(自身を含む): 693402192

約数和(自身を除く): 445758612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4127393, 8254786, 12382179, 16509572, 20636965, 24764358, 41273930, 49528716, 61910895, 82547860, 123821790, 247643580]

約数ペア:

[(1, 247643580), (2, 123821790), (3, 82547860), (4, 61910895), (5, 49528716), (6, 41273930), (10, 24764358), (12, 20636965), (15, 16509572), (20, 12382179), (30, 8254786), (60, 4127393)]