30243820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79589}}^1$

素因数の和:79617

約数の個数: 24

約数和(自身を含む): 66855600

約数和(自身を除く): 36611780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79589, 159178, 318356, 397945, 795890, 1512191, 1591780, 3024382, 6048764, 7560955, 15121910, 30243820]

約数ペア:

[(1, 30243820), (2, 15121910), (4, 7560955), (5, 6048764), (10, 3024382), (19, 1591780), (20, 1512191), (38, 795890), (76, 397945), (95, 318356), (190, 159178), (380, 79589)]