7212810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 19037088

約数和(自身を除く): 11824278

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 1987, 3630, 3974, 5961, 9935, 11922, 19870, 21857, 29805, 43714, 59610, 65571, 109285, 131142, 218570, 240427, 327855, 480854, 655710, 721281, 1202135, 1442562, 2404270, 3606405, 7212810]

約数ペア:

[(1, 7212810), (2, 3606405), (3, 2404270), (5, 1442562), (6, 1202135), (10, 721281), (11, 655710), (15, 480854), (22, 327855), (30, 240427), (33, 218570), (55, 131142), (66, 109285), (110, 65571), (121, 59610), (165, 43714), (242, 29805), (330, 21857), (363, 19870), (605, 11922), (726, 9935), (1210, 5961), (1815, 3974), (1987, 3630)]