81361290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2712043}}^1$

素因数の和:2712053

約数の個数: 16

約数和(自身を含む): 195267168

約数和(自身を除く): 113905878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2712043, 5424086, 8136129, 13560215, 16272258, 27120430, 40680645, 81361290]

約数ペア:

[(1, 81361290), (2, 40680645), (3, 27120430), (5, 16272258), (6, 13560215), (10, 8136129), (15, 5424086), (30, 2712043)]