30812090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{37123}}^1$

素因数の和:37213

約数の個数: 16

約数和(自身を含む): 56131488

約数和(自身を除く): 25319398

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 37123, 74246, 185615, 371230, 3081209, 6162418, 15406045, 30812090]

約数ペア:

[(1, 30812090), (2, 15406045), (5, 6162418), (10, 3081209), (83, 371230), (166, 185615), (415, 74246), (830, 37123)]