30306615

素因数分解:

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

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 52250880

約数和(自身を除く): 21944265

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 2473, 4085, 7419, 12255, 12365, 37095, 46987, 106339, 140961, 234935, 319017, 531695, 704805, 1595085, 2020441, 6061323, 10102205, 30306615]

約数ペア:

[(1, 30306615), (3, 10102205), (5, 6061323), (15, 2020441), (19, 1595085), (43, 704805), (57, 531695), (95, 319017), (129, 234935), (215, 140961), (285, 106339), (645, 46987), (817, 37095), (2451, 12365), (2473, 12255), (4085, 7419)]