3888180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21601}}^1$

素因数の和:21616

約数の個数: 36

約数和(自身を含む): 11794692

約数和(自身を除く): 7906512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21601, 43202, 64803, 86404, 108005, 129606, 194409, 216010, 259212, 324015, 388818, 432020, 648030, 777636, 972045, 1296060, 1944090, 3888180]

約数ペア:

[(1, 3888180), (2, 1944090), (3, 1296060), (4, 972045), (5, 777636), (6, 648030), (9, 432020), (10, 388818), (12, 324015), (15, 259212), (18, 216010), (20, 194409), (30, 129606), (36, 108005), (45, 86404), (60, 64803), (90, 43202), (180, 21601)]