306727320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2556061}}^1$

素因数の和:2556075

約数の個数: 32

約数和(自身を含む): 920182320

約数和(自身を除く): 613455000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2556061, 5112122, 7668183, 10224244, 12780305, 15336366, 20448488, 25560610, 30672732, 38340915, 51121220, 61345464, 76681830, 102242440, 153363660, 306727320]

約数ペア:

[(1, 306727320), (2, 153363660), (3, 102242440), (4, 76681830), (5, 61345464), (6, 51121220), (8, 38340915), (10, 30672732), (12, 25560610), (15, 20448488), (20, 15336366), (24, 12780305), (30, 10224244), (40, 7668183), (60, 5112122), (120, 2556061)]