81213810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2707127}}^1$

素因数の和:2707137

約数の個数: 16

約数和(自身を含む): 194913216

約数和(自身を除く): 113699406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2707127, 5414254, 8121381, 13535635, 16242762, 27071270, 40606905, 81213810]

約数ペア:

[(1, 81213810), (2, 40606905), (3, 27071270), (5, 16242762), (6, 13535635), (10, 8121381), (15, 5414254), (30, 2707127)]