90131830

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{6823}}^1$

素因数の和:8151

約数の個数: 16

約数和(自身を含む): 162383904

約数和(自身を除く): 72252074

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 6823, 13210, 13646, 34115, 68230, 9013183, 18026366, 45065915, 90131830]

約数ペア:

[(1, 90131830), (2, 45065915), (5, 18026366), (10, 9013183), (1321, 68230), (2642, 34115), (6605, 13646), (6823, 13210)]