138869340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16651}}^1$

素因数の和:16802

約数の個数: 48

約数和(自身を含む): 391655040

約数和(自身を除く): 252785700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 16651, 33302, 49953, 66604, 83255, 99906, 166510, 199812, 249765, 333020, 499530, 999060, 2314489, 4628978, 6943467, 9257956, 11572445, 13886934, 23144890, 27773868, 34717335, 46289780, 69434670, 138869340]

約数ペア:

[(1, 138869340), (2, 69434670), (3, 46289780), (4, 34717335), (5, 27773868), (6, 23144890), (10, 13886934), (12, 11572445), (15, 9257956), (20, 6943467), (30, 4628978), (60, 2314489), (139, 999060), (278, 499530), (417, 333020), (556, 249765), (695, 199812), (834, 166510), (1390, 99906), (1668, 83255), (2085, 66604), (2780, 49953), (4170, 33302), (8340, 16651)]