2340489315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{144341}}^1$

素因数の和:144419

約数の個数: 32

約数和(自身を含む): 3990767616

約数和(自身を除く): 1650278301

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 144341, 433023, 721705, 2165115, 3319843, 6784027, 9959529, 16599215, 20352081, 33920135, 49797645, 101760405, 156032621, 468097863, 780163105, 2340489315]

約数ペア:

[(1, 2340489315), (3, 780163105), (5, 468097863), (15, 156032621), (23, 101760405), (47, 49797645), (69, 33920135), (115, 20352081), (141, 16599215), (235, 9959529), (345, 6784027), (705, 3319843), (1081, 2165115), (3243, 721705), (5405, 433023), (16215, 144341)]