30258046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 58054752

約数和(自身を除く): 27796706

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 173, 182, 217, 346, 403, 434, 806, 961, 1211, 1922, 2249, 2422, 2821, 4498, 5363, 5642, 6727, 10726, 12493, 13454, 15743, 24986, 31486, 37541, 69719, 75082, 87451, 139438, 166253, 174902, 332506, 488033, 976066, 1163771, 2161289, 2327542, 4322578, 15129023, 30258046]

約数ペア:

[(1, 30258046), (2, 15129023), (7, 4322578), (13, 2327542), (14, 2161289), (26, 1163771), (31, 976066), (62, 488033), (91, 332506), (173, 174902), (182, 166253), (217, 139438), (346, 87451), (403, 75082), (434, 69719), (806, 37541), (961, 31486), (1211, 24986), (1922, 15743), (2249, 13454), (2422, 12493), (2821, 10726), (4498, 6727), (5363, 5642)]