2100078660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{146449}}^1$

素因数の和:146700

約数の個数: 48

約数和(自身を含む): 5904864000

約数和(自身を除く): 3804785340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 146449, 292898, 439347, 585796, 732245, 878694, 1464490, 1757388, 2196735, 2928980, 4393470, 8786940, 35001311, 70002622, 105003933, 140005244, 175006555, 210007866, 350013110, 420015732, 525019665, 700026220, 1050039330, 2100078660]

約数ペア:

[(1, 2100078660), (2, 1050039330), (3, 700026220), (4, 525019665), (5, 420015732), (6, 350013110), (10, 210007866), (12, 175006555), (15, 140005244), (20, 105003933), (30, 70002622), (60, 35001311), (239, 8786940), (478, 4393470), (717, 2928980), (956, 2196735), (1195, 1757388), (1434, 1464490), (2390, 878694), (2868, 732245), (3585, 585796), (4780, 439347), (7170, 292898), (14340, 146449)]