30987438

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{13009}}^1$

素因数の和:13411

約数の個数: 16

約数和(自身を含む): 62135760

約数和(自身を除く): 31148322

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 13009, 26018, 39027, 78054, 5164573, 10329146, 15493719, 30987438]

約数ペア:

[(1, 30987438), (2, 15493719), (3, 10329146), (6, 5164573), (397, 78054), (794, 39027), (1191, 26018), (2382, 13009)]