1949490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21674

約数の個数: 24

約数和(自身を含む): 5068908

約数和(自身を除く): 3119418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21661, 43322, 64983, 108305, 129966, 194949, 216610, 324915, 389898, 649830, 974745, 1949490]

約数ペア:

[(1, 1949490), (2, 974745), (3, 649830), (5, 389898), (6, 324915), (9, 216610), (10, 194949), (15, 129966), (18, 108305), (30, 64983), (45, 43322), (90, 21661)]