81626730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2720891}}^1$

素因数の和:2720901

約数の個数: 16

約数和(自身を含む): 195904224

約数和(自身を除く): 114277494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2720891, 5441782, 8162673, 13604455, 16325346, 27208910, 40813365, 81626730]

約数ペア:

[(1, 81626730), (2, 40813365), (3, 27208910), (5, 16325346), (6, 13604455), (10, 8162673), (15, 5441782), (30, 2720891)]