780787740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13013129}}^1$

素因数の和:13013141

約数の個数: 24

約数和(自身を含む): 2186205840

約数和(自身を除く): 1405418100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13013129, 26026258, 39039387, 52052516, 65065645, 78078774, 130131290, 156157548, 195196935, 260262580, 390393870, 780787740]

約数ペア:

[(1, 780787740), (2, 390393870), (3, 260262580), (4, 195196935), (5, 156157548), (6, 130131290), (10, 78078774), (12, 65065645), (15, 52052516), (20, 39039387), (30, 26026258), (60, 13013129)]