54922980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130769}}^1$

素因数の和:130788

約数の個数: 48

約数和(自身を含む): 175754880

約数和(自身を除く): 120831900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 130769, 261538, 392307, 523076, 653845, 784614, 915383, 1307690, 1569228, 1830766, 1961535, 2615380, 2746149, 3661532, 3923070, 4576915, 5492298, 7846140, 9153830, 10984596, 13730745, 18307660, 27461490, 54922980]

約数ペア:

[(1, 54922980), (2, 27461490), (3, 18307660), (4, 13730745), (5, 10984596), (6, 9153830), (7, 7846140), (10, 5492298), (12, 4576915), (14, 3923070), (15, 3661532), (20, 2746149), (21, 2615380), (28, 1961535), (30, 1830766), (35, 1569228), (42, 1307690), (60, 915383), (70, 784614), (84, 653845), (105, 523076), (140, 392307), (210, 261538), (420, 130769)]