19998536430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666617881}}^1$

素因数の和:666617891

約数の個数: 16

約数和(自身を含む): 47996487504

約数和(自身を除く): 27997951074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666617881, 1333235762, 1999853643, 3333089405, 3999707286, 6666178810, 9999268215, 19998536430]

約数ペア:

[(1, 19998536430), (2, 9999268215), (3, 6666178810), (5, 3999707286), (6, 3333089405), (10, 1999853643), (15, 1333235762), (30, 666617881)]