30921438

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{76919}}^1$

素因数の和:76991

約数の個数: 16

約数和(自身を含む): 62766720

約数和(自身を除く): 31845282

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 76919, 153838, 230757, 461514, 5153573, 10307146, 15460719, 30921438]

約数ペア:

[(1, 30921438), (2, 15460719), (3, 10307146), (6, 5153573), (67, 461514), (134, 230757), (201, 153838), (402, 76919)]