18727320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156061}}^1$

素因数の和:156075

約数の個数: 32

約数和(自身を含む): 56182320

約数和(自身を除く): 37455000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156061, 312122, 468183, 624244, 780305, 936366, 1248488, 1560610, 1872732, 2340915, 3121220, 3745464, 4681830, 6242440, 9363660, 18727320]

約数ペア:

[(1, 18727320), (2, 9363660), (3, 6242440), (4, 4681830), (5, 3745464), (6, 3121220), (8, 2340915), (10, 1872732), (12, 1560610), (15, 1248488), (20, 936366), (24, 780305), (30, 624244), (40, 468183), (60, 312122), (120, 156061)]