128428140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2113}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 360124128

約数和(自身を除く): 231695988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1013, 2026, 2113, 3039, 4052, 4226, 5065, 6078, 6339, 8452, 10130, 10565, 12156, 12678, 15195, 20260, 21130, 25356, 30390, 31695, 42260, 60780, 63390, 126780, 2140469, 4280938, 6421407, 8561876, 10702345, 12842814, 21404690, 25685628, 32107035, 42809380, 64214070, 128428140]

約数ペア:

[(1, 128428140), (2, 64214070), (3, 42809380), (4, 32107035), (5, 25685628), (6, 21404690), (10, 12842814), (12, 10702345), (15, 8561876), (20, 6421407), (30, 4280938), (60, 2140469), (1013, 126780), (2026, 63390), (2113, 60780), (3039, 42260), (4052, 31695), (4226, 30390), (5065, 25356), (6078, 21130), (6339, 20260), (8452, 15195), (10130, 12678), (10565, 12156)]