306087990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{784841}}^1$

素因数の和:784864

約数の個数: 32

約数和(自身を含む): 791120736

約数和(自身を除く): 485032746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 784841, 1569682, 2354523, 3924205, 4709046, 7848410, 10202933, 11772615, 20405866, 23545230, 30608799, 51014665, 61217598, 102029330, 153043995, 306087990]

約数ペア:

[(1, 306087990), (2, 153043995), (3, 102029330), (5, 61217598), (6, 51014665), (10, 30608799), (13, 23545230), (15, 20405866), (26, 11772615), (30, 10202933), (39, 7848410), (65, 4709046), (78, 3924205), (130, 2354523), (195, 1569682), (390, 784841)]