130981788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{519769}}^1$

素因数の和:519786

約数の個数: 36

約数和(自身を含む): 378392560

約数和(自身を除く): 247410772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 519769, 1039538, 1559307, 2079076, 3118614, 3638383, 4677921, 6237228, 7276766, 9355842, 10915149, 14553532, 18711684, 21830298, 32745447, 43660596, 65490894, 130981788]

約数ペア:

[(1, 130981788), (2, 65490894), (3, 43660596), (4, 32745447), (6, 21830298), (7, 18711684), (9, 14553532), (12, 10915149), (14, 9355842), (18, 7276766), (21, 6237228), (28, 4677921), (36, 3638383), (42, 3118614), (63, 2079076), (84, 1559307), (126, 1039538), (252, 519769)]