189345645

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30713}}^1$

素因数の和:30861

約数の個数: 24

約数和(自身を含む): 330605496

約数和(自身を除く): 141259851

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 30713, 92139, 153565, 276417, 460695, 1382085, 4207681, 12623043, 21038405, 37869129, 63115215, 189345645]

約数ペア:

[(1, 189345645), (3, 63115215), (5, 37869129), (9, 21038405), (15, 12623043), (45, 4207681), (137, 1382085), (411, 460695), (685, 276417), (1233, 153565), (2055, 92139), (6165, 30713)]