127986270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20219}}^1$

素因数の和:20440

約数の個数: 32

約数和(自身を含む): 308638080

約数和(自身を除く): 180651810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 20219, 40438, 60657, 101095, 121314, 202190, 303285, 606570, 4266209, 8532418, 12798627, 21331045, 25597254, 42662090, 63993135, 127986270]

約数ペア:

[(1, 127986270), (2, 63993135), (3, 42662090), (5, 25597254), (6, 21331045), (10, 12798627), (15, 8532418), (30, 4266209), (211, 606570), (422, 303285), (633, 202190), (1055, 121314), (1266, 101095), (2110, 60657), (3165, 40438), (6330, 20219)]