180520908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211879}}^1$

素因数の和:211957

約数の個数: 24

約数和(自身を含む): 427150080

約数和(自身を除く): 246629172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 211879, 423758, 635637, 847516, 1271274, 2542548, 15043409, 30086818, 45130227, 60173636, 90260454, 180520908]

約数ペア:

[(1, 180520908), (2, 90260454), (3, 60173636), (4, 45130227), (6, 30086818), (12, 15043409), (71, 2542548), (142, 1271274), (213, 847516), (284, 635637), (426, 423758), (852, 211879)]