2019972930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{2593}}^1$

素因数の和:3755

約数の個数: 64

約数和(自身を含む): 5065148160

約数和(自身を除く): 3045175230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1129, 2258, 2593, 3387, 5186, 5645, 6774, 7779, 11290, 12965, 15558, 16935, 25930, 25967, 33870, 38895, 51934, 59639, 77790, 77901, 119278, 129835, 155802, 178917, 259670, 298195, 357834, 389505, 596390, 779010, 894585, 1789170, 2927497, 5854994, 8782491, 14637485, 17564982, 29274970, 43912455, 67332431, 87824910, 134664862, 201997293, 336662155, 403994586, 673324310, 1009986465, 2019972930]

約数ペア:

[(1, 2019972930), (2, 1009986465), (3, 673324310), (5, 403994586), (6, 336662155), (10, 201997293), (15, 134664862), (23, 87824910), (30, 67332431), (46, 43912455), (69, 29274970), (115, 17564982), (138, 14637485), (230, 8782491), (345, 5854994), (690, 2927497), (1129, 1789170), (2258, 894585), (2593, 779010), (3387, 596390), (5186, 389505), (5645, 357834), (6774, 298195), (7779, 259670), (11290, 178917), (12965, 155802), (15558, 129835), (16935, 119278), (25930, 77901), (25967, 77790), (33870, 59639), (38895, 51934)]