818610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 2116800

約数和(自身を除く): 1298190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2099, 4198, 6297, 10495, 12594, 20990, 27287, 31485, 54574, 62970, 81861, 136435, 163722, 272870, 409305, 818610]

約数ペア:

[(1, 818610), (2, 409305), (3, 272870), (5, 163722), (6, 136435), (10, 81861), (13, 62970), (15, 54574), (26, 31485), (30, 27287), (39, 20990), (65, 12594), (78, 10495), (130, 6297), (195, 4198), (390, 2099)]