2840389620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47339827}}^1$

素因数の和:47339839

約数の個数: 24

約数和(自身を含む): 7953091104

約数和(自身を除く): 5112701484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 47339827, 94679654, 142019481, 189359308, 236699135, 284038962, 473398270, 568077924, 710097405, 946796540, 1420194810, 2840389620]

約数ペア:

[(1, 2840389620), (2, 1420194810), (3, 946796540), (4, 710097405), (5, 568077924), (6, 473398270), (10, 284038962), (12, 236699135), (15, 189359308), (20, 142019481), (30, 94679654), (60, 47339827)]