19994640810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666488027}}^1$

素因数の和:666488037

約数の個数: 16

約数和(自身を含む): 47987138016

約数和(自身を除く): 27992497206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666488027, 1332976054, 1999464081, 3332440135, 3998928162, 6664880270, 9997320405, 19994640810]

約数ペア:

[(1, 19994640810), (2, 9997320405), (3, 6664880270), (5, 3998928162), (6, 3332440135), (10, 1999464081), (15, 1332976054), (30, 666488027)]