31995210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82039}}^1$

素因数の和:82062

約数の個数: 32

約数和(自身を含む): 82696320

約数和(自身を除く): 50701110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 82039, 164078, 246117, 410195, 492234, 820390, 1066507, 1230585, 2133014, 2461170, 3199521, 5332535, 6399042, 10665070, 15997605, 31995210]

約数ペア:

[(1, 31995210), (2, 15997605), (3, 10665070), (5, 6399042), (6, 5332535), (10, 3199521), (13, 2461170), (15, 2133014), (26, 1230585), (30, 1066507), (39, 820390), (65, 492234), (78, 410195), (130, 246117), (195, 164078), (390, 82039)]