261264236610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{669908299}}^1$

素因数の和:669908322

約数の個数: 32

約数和(自身を含む): 675267566400

約数和(自身を除く): 414003329790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 669908299, 1339816598, 2009724897, 3349541495, 4019449794, 6699082990, 8708807887, 10048624485, 17417615774, 20097248970, 26126423661, 43544039435, 52252847322, 87088078870, 130632118305, 261264236610]

約数ペア:

[(1, 261264236610), (2, 130632118305), (3, 87088078870), (5, 52252847322), (6, 43544039435), (10, 26126423661), (13, 20097248970), (15, 17417615774), (26, 10048624485), (30, 8708807887), (39, 6699082990), (65, 4019449794), (78, 3349541495), (130, 2009724897), (195, 1339816598), (390, 669908299)]