318431610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{505447}}^1$

素因数の和:505467

約数の個数: 48

約数和(自身を含む): 946198656

約数和(自身を除く): 627767046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 505447, 1010894, 1516341, 2527235, 3032682, 3538129, 4549023, 5054470, 7076258, 7581705, 9098046, 10614387, 15163410, 17690645, 21228774, 22745115, 31843161, 35381290, 45490230, 53071935, 63686322, 106143870, 159215805, 318431610]

約数ペア:

[(1, 318431610), (2, 159215805), (3, 106143870), (5, 63686322), (6, 53071935), (7, 45490230), (9, 35381290), (10, 31843161), (14, 22745115), (15, 21228774), (18, 17690645), (21, 15163410), (30, 10614387), (35, 9098046), (42, 7581705), (45, 7076258), (63, 5054470), (70, 4549023), (90, 3538129), (105, 3032682), (126, 2527235), (210, 1516341), (315, 1010894), (630, 505447)]