2479831320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20665261}}^1$

素因数の和:20665275

約数の個数: 32

約数和(自身を含む): 7439494320

約数和(自身を除く): 4959663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20665261, 41330522, 61995783, 82661044, 103326305, 123991566, 165322088, 206652610, 247983132, 309978915, 413305220, 495966264, 619957830, 826610440, 1239915660, 2479831320]

約数ペア:

[(1, 2479831320), (2, 1239915660), (3, 826610440), (4, 619957830), (5, 495966264), (6, 413305220), (8, 309978915), (10, 247983132), (12, 206652610), (15, 165322088), (20, 123991566), (24, 103326305), (30, 82661044), (40, 61995783), (60, 41330522), (120, 20665261)]