30780393

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1747}}^1$

素因数の和:2596

約数の個数: 16

約数和(自身を含む): 46986240

約数和(自身を除く): 16205847

約数列:

[1, 3, 7, 21, 839, 1747, 2517, 5241, 5873, 12229, 17619, 36687, 1465733, 4397199, 10260131, 30780393]

約数ペア:

[(1, 30780393), (3, 10260131), (7, 4397199), (21, 1465733), (839, 36687), (1747, 17619), (2517, 12229), (5241, 5873)]