30981738

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{77069}}^1$

素因数の和:77141

約数の個数: 16

約数和(自身を含む): 62889120

約数和(自身を除く): 31907382

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 77069, 154138, 231207, 462414, 5163623, 10327246, 15490869, 30981738]

約数ペア:

[(1, 30981738), (2, 15490869), (3, 10327246), (6, 5163623), (67, 462414), (134, 231207), (201, 154138), (402, 77069)]