2018049090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{208261}}^1$

素因数の和:208307

約数の個数: 64

約数和(自身を含む): 5398151040

約数和(自身を除く): 3380101950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 208261, 416522, 624783, 1041305, 1249566, 2082610, 3123915, 3540437, 3956959, 6247830, 7080874, 7913918, 10621311, 11870877, 17702185, 19784795, 21242622, 23741754, 35404370, 39569590, 53106555, 59354385, 67268303, 106213110, 118708770, 134536606, 201804909, 336341515, 403609818, 672683030, 1009024545, 2018049090]

約数ペア:

[(1, 2018049090), (2, 1009024545), (3, 672683030), (5, 403609818), (6, 336341515), (10, 201804909), (15, 134536606), (17, 118708770), (19, 106213110), (30, 67268303), (34, 59354385), (38, 53106555), (51, 39569590), (57, 35404370), (85, 23741754), (95, 21242622), (102, 19784795), (114, 17702185), (170, 11870877), (190, 10621311), (255, 7913918), (285, 7080874), (323, 6247830), (510, 3956959), (570, 3540437), (646, 3123915), (969, 2082610), (1615, 1249566), (1938, 1041305), (3230, 624783), (4845, 416522), (9690, 208261)]