648778230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:2002

約数の個数: 96

約数和(自身を含む): 1755906048

約数和(自身を除く): 1107127818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 127, 155, 186, 254, 279, 310, 381, 465, 558, 635, 762, 930, 1143, 1270, 1395, 1831, 1905, 2286, 2790, 3662, 3810, 3937, 5493, 5715, 7874, 9155, 10986, 11430, 11811, 16479, 18310, 19685, 23622, 27465, 32958, 35433, 39370, 54930, 56761, 59055, 70866, 82395, 113522, 118110, 164790, 170283, 177165, 232537, 283805, 340566, 354330, 465074, 510849, 567610, 697611, 851415, 1021698, 1162685, 1395222, 1702830, 2092833, 2325370, 2554245, 3488055, 4185666, 5108490, 6976110, 7208647, 10464165, 14417294, 20928330, 21625941, 36043235, 43251882, 64877823, 72086470, 108129705, 129755646, 216259410, 324389115, 648778230]

約数ペア:

[(1, 648778230), (2, 324389115), (3, 216259410), (5, 129755646), (6, 108129705), (9, 72086470), (10, 64877823), (15, 43251882), (18, 36043235), (30, 21625941), (31, 20928330), (45, 14417294), (62, 10464165), (90, 7208647), (93, 6976110), (127, 5108490), (155, 4185666), (186, 3488055), (254, 2554245), (279, 2325370), (310, 2092833), (381, 1702830), (465, 1395222), (558, 1162685), (635, 1021698), (762, 851415), (930, 697611), (1143, 567610), (1270, 510849), (1395, 465074), (1831, 354330), (1905, 340566), (2286, 283805), (2790, 232537), (3662, 177165), (3810, 170283), (3937, 164790), (5493, 118110), (5715, 113522), (7874, 82395), (9155, 70866), (10986, 59055), (11430, 56761), (11811, 54930), (16479, 39370), (18310, 35433), (19685, 32958), (23622, 27465)]