19790070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659669}}^1$

素因数の和:659679

約数の個数: 16

約数和(自身を含む): 47496240

約数和(自身を除く): 27706170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659669, 1319338, 1979007, 3298345, 3958014, 6596690, 9895035, 19790070]

約数ペア:

[(1, 19790070), (2, 9895035), (3, 6596690), (5, 3958014), (6, 3298345), (10, 1979007), (15, 1319338), (30, 659669)]