2340045

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4095000

約数和(自身を除く): 1754955

約数列:

[1, 3, 5, 9, 15, 45, 149, 349, 447, 745, 1047, 1341, 1745, 2235, 3141, 5235, 6705, 15705, 52001, 156003, 260005, 468009, 780015, 2340045]

約数ペア:

[(1, 2340045), (3, 780015), (5, 468009), (9, 260005), (15, 156003), (45, 52001), (149, 15705), (349, 6705), (447, 5235), (745, 3141), (1047, 2235), (1341, 1745)]