142581990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4752733}}^1$

素因数の和:4752743

約数の個数: 16

約数和(自身を含む): 342196848

約数和(自身を除く): 199614858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4752733, 9505466, 14258199, 23763665, 28516398, 47527330, 71290995, 142581990]

約数ペア:

[(1, 142581990), (2, 71290995), (3, 47527330), (5, 28516398), (6, 23763665), (10, 14258199), (15, 9505466), (30, 4752733)]