81042450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{540283}}^1$

素因数の和:540298

約数の個数: 24

約数和(自身を含む): 200985648

約数和(自身を除く): 119943198

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 540283, 1080566, 1620849, 2701415, 3241698, 5402830, 8104245, 13507075, 16208490, 27014150, 40521225, 81042450]

約数ペア:

[(1, 81042450), (2, 40521225), (3, 27014150), (5, 16208490), (6, 13507075), (10, 8104245), (15, 5402830), (25, 3241698), (30, 2701415), (50, 1620849), (75, 1080566), (150, 540283)]