189902310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486929}}^1$

素因数の和:486952

約数の個数: 32

約数和(自身を含む): 490825440

約数和(自身を除く): 300923130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 486929, 973858, 1460787, 2434645, 2921574, 4869290, 6330077, 7303935, 12660154, 14607870, 18990231, 31650385, 37980462, 63300770, 94951155, 189902310]

約数ペア:

[(1, 189902310), (2, 94951155), (3, 63300770), (5, 37980462), (6, 31650385), (10, 18990231), (13, 14607870), (15, 12660154), (26, 7303935), (30, 6330077), (39, 4869290), (65, 2921574), (78, 2434645), (130, 1460787), (195, 973858), (390, 486929)]