21890701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182422511}}^1$

素因数の和:182422525

約数の個数: 32

約数和(自身を含む): 65672104320

約数和(自身を除く): 43781403000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182422511, 364845022, 547267533, 729690044, 912112555, 1094535066, 1459380088, 1824225110, 2189070132, 2736337665, 3648450220, 4378140264, 5472675330, 7296900440, 10945350660, 21890701320]

約数ペア:

[(1, 21890701320), (2, 10945350660), (3, 7296900440), (4, 5472675330), (5, 4378140264), (6, 3648450220), (8, 2736337665), (10, 2189070132), (12, 1824225110), (15, 1459380088), (20, 1094535066), (24, 912112555), (30, 729690044), (40, 547267533), (60, 364845022), (120, 182422511)]