2018981880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{329899}}^1$

素因数の和:329933

約数の個数: 96

約数和(自身を含む): 6947694000

約数和(自身を除く): 4928712120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 329899, 659798, 989697, 1319596, 1649495, 1979394, 2639192, 2969091, 3298990, 3958788, 4948485, 5608283, 5938182, 6597980, 7917576, 9896970, 11216566, 11876364, 13195960, 14845455, 16824849, 19793940, 22433132, 23752728, 28041415, 29690910, 33649698, 39587880, 44866264, 50474547, 56082830, 59381820, 67299396, 84124245, 100949094, 112165660, 118763640, 134598792, 168248490, 201898188, 224331320, 252372735, 336496980, 403796376, 504745470, 672993960, 1009490940, 2018981880]

約数ペア:

[(1, 2018981880), (2, 1009490940), (3, 672993960), (4, 504745470), (5, 403796376), (6, 336496980), (8, 252372735), (9, 224331320), (10, 201898188), (12, 168248490), (15, 134598792), (17, 118763640), (18, 112165660), (20, 100949094), (24, 84124245), (30, 67299396), (34, 59381820), (36, 56082830), (40, 50474547), (45, 44866264), (51, 39587880), (60, 33649698), (68, 29690910), (72, 28041415), (85, 23752728), (90, 22433132), (102, 19793940), (120, 16824849), (136, 14845455), (153, 13195960), (170, 11876364), (180, 11216566), (204, 9896970), (255, 7917576), (306, 6597980), (340, 5938182), (360, 5608283), (408, 4948485), (510, 3958788), (612, 3298990), (680, 2969091), (765, 2639192), (1020, 1979394), (1224, 1649495), (1530, 1319596), (2040, 989697), (3060, 659798), (6120, 329899)]