263950830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20546

約数の個数: 96

約数和(自身を含む): 806289120

約数和(自身を除く): 542338290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 20509, 41018, 61527, 102545, 123054, 184581, 205090, 225599, 266617, 307635, 369162, 451198, 533234, 615270, 676797, 799851, 922905, 1127995, 1333085, 1353594, 1599702, 1845810, 2030391, 2255990, 2399553, 2666170, 2932787, 3383985, 3999255, 4060782, 4799106, 5865574, 6767970, 7998510, 8798361, 10151955, 11997765, 14663935, 17596722, 20303910, 23995530, 26395083, 29327870, 43991805, 52790166, 87983610, 131975415, 263950830]

約数ペア:

[(1, 263950830), (2, 131975415), (3, 87983610), (5, 52790166), (6, 43991805), (9, 29327870), (10, 26395083), (11, 23995530), (13, 20303910), (15, 17596722), (18, 14663935), (22, 11997765), (26, 10151955), (30, 8798361), (33, 7998510), (39, 6767970), (45, 5865574), (55, 4799106), (65, 4060782), (66, 3999255), (78, 3383985), (90, 2932787), (99, 2666170), (110, 2399553), (117, 2255990), (130, 2030391), (143, 1845810), (165, 1599702), (195, 1353594), (198, 1333085), (234, 1127995), (286, 922905), (330, 799851), (390, 676797), (429, 615270), (495, 533234), (585, 451198), (715, 369162), (858, 307635), (990, 266617), (1170, 225599), (1287, 205090), (1430, 184581), (2145, 123054), (2574, 102545), (4290, 61527), (6435, 41018), (12870, 20509)]