13342980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31769}}^1$

素因数の和:31788

約数の個数: 48

約数和(自身を含む): 42698880

約数和(自身を除く): 29355900

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, 31769, 63538, 95307, 127076, 158845, 190614, 222383, 317690, 381228, 444766, 476535, 635380, 667149, 889532, 953070, 1111915, 1334298, 1906140, 2223830, 2668596, 3335745, 4447660, 6671490, 13342980]

約数ペア:

[(1, 13342980), (2, 6671490), (3, 4447660), (4, 3335745), (5, 2668596), (6, 2223830), (7, 1906140), (10, 1334298), (12, 1111915), (14, 953070), (15, 889532), (20, 667149), (21, 635380), (28, 476535), (30, 444766), (35, 381228), (42, 317690), (60, 222383), (70, 190614), (84, 158845), (105, 127076), (140, 95307), (210, 63538), (420, 31769)]