867339990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2081}}^1$

素因数の和:2526

約数の個数: 96

約数和(自身を含む): 2467120032

約数和(自身を除く): 1599780042

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 421, 495, 842, 990, 1263, 2081, 2105, 2526, 3789, 4162, 4210, 4631, 6243, 6315, 7578, 9262, 10405, 12486, 12630, 13893, 18729, 18945, 20810, 22891, 23155, 27786, 31215, 37458, 37890, 41679, 45782, 46310, 62430, 68673, 69465, 83358, 93645, 114455, 137346, 138930, 187290, 206019, 208395, 228910, 343365, 412038, 416790, 686730, 876101, 1030095, 1752202, 2060190, 2628303, 4380505, 5256606, 7884909, 8761010, 9637111, 13141515, 15769818, 19274222, 26283030, 28911333, 39424545, 48185555, 57822666, 78849090, 86733999, 96371110, 144556665, 173467998, 289113330, 433669995, 867339990]

約数ペア:

[(1, 867339990), (2, 433669995), (3, 289113330), (5, 173467998), (6, 144556665), (9, 96371110), (10, 86733999), (11, 78849090), (15, 57822666), (18, 48185555), (22, 39424545), (30, 28911333), (33, 26283030), (45, 19274222), (55, 15769818), (66, 13141515), (90, 9637111), (99, 8761010), (110, 7884909), (165, 5256606), (198, 4380505), (330, 2628303), (421, 2060190), (495, 1752202), (842, 1030095), (990, 876101), (1263, 686730), (2081, 416790), (2105, 412038), (2526, 343365), (3789, 228910), (4162, 208395), (4210, 206019), (4631, 187290), (6243, 138930), (6315, 137346), (7578, 114455), (9262, 93645), (10405, 83358), (12486, 69465), (12630, 68673), (13893, 62430), (18729, 46310), (18945, 45782), (20810, 41679), (22891, 37890), (23155, 37458), (27786, 31215)]