2018682780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{264919}}^1$

素因数の和:265058

約数の個数: 48

約数和(自身を含む): 5696839680

約数和(自身を除く): 3678156900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 264919, 529838, 794757, 1059676, 1324595, 1589514, 2649190, 3179028, 3973785, 5298380, 7947570, 15895140, 33644713, 67289426, 100934139, 134578852, 168223565, 201868278, 336447130, 403736556, 504670695, 672894260, 1009341390, 2018682780]

約数ペア:

[(1, 2018682780), (2, 1009341390), (3, 672894260), (4, 504670695), (5, 403736556), (6, 336447130), (10, 201868278), (12, 168223565), (15, 134578852), (20, 100934139), (30, 67289426), (60, 33644713), (127, 15895140), (254, 7947570), (381, 5298380), (508, 3973785), (635, 3179028), (762, 2649190), (1270, 1589514), (1524, 1324595), (1905, 1059676), (2540, 794757), (3810, 529838), (7620, 264919)]