90919845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 169815360

約数和(自身を除く): 78895515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 2451, 2473, 4085, 7353, 7419, 12255, 12365, 22257, 36765, 37095, 46987, 106339, 111285, 140961, 234935, 319017, 422883, 531695, 704805, 957051, 1595085, 2020441, 2114415, 4785255, 6061323, 10102205, 18183969, 30306615, 90919845]

約数ペア:

[(1, 90919845), (3, 30306615), (5, 18183969), (9, 10102205), (15, 6061323), (19, 4785255), (43, 2114415), (45, 2020441), (57, 1595085), (95, 957051), (129, 704805), (171, 531695), (215, 422883), (285, 319017), (387, 234935), (645, 140961), (817, 111285), (855, 106339), (1935, 46987), (2451, 37095), (2473, 36765), (4085, 22257), (7353, 12365), (7419, 12255)]