254880210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653539}}^1$

素因数の和:653562

約数の個数: 32

約数和(自身を含む): 658768320

約数和(自身を除く): 403888110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653539, 1307078, 1960617, 3267695, 3921234, 6535390, 8496007, 9803085, 16992014, 19606170, 25488021, 42480035, 50976042, 84960070, 127440105, 254880210]

約数ペア:

[(1, 254880210), (2, 127440105), (3, 84960070), (5, 50976042), (6, 42480035), (10, 25488021), (13, 19606170), (15, 16992014), (26, 9803085), (30, 8496007), (39, 6535390), (65, 3921234), (78, 3267695), (130, 1960617), (195, 1307078), (390, 653539)]